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102210213120 = 283527139811
BaseRepresentation
bin101111100110000110…
…1000001010100000000
3100202211012112210122220
41133030031001110000
53133311303304440
6114542115331040
710245602322351
oct1371415012400
9322735483586
10102210213120
113a390000a14
1217985bb0a80
13983b6a8962
144d387d9d28
1529d32c28d0
hex17cc341500

102210213120 has 144 divisors (see below), whose sum is σ = 326587474752. Its totient is φ = 27243233280.

The previous prime is 102210213101. The next prime is 102210213121. The reversal of 102210213120 is 21312012201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102210213120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210213121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10413015 + ... + 10422825.

Almost surely, 2102210213120 is an apocalyptic number.

102210213120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102210213120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163293737376).

102210213120 is an abundant number, since it is smaller than the sum of its proper divisors (224377261632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102210213120 is an equidigital number, since it uses as much as digits as its factorization.

102210213120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12548 (or 12534 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102210213120 its reverse (21312012201), we get a palindrome (123522225321).

The spelling of 102210213120 in words is "one hundred two billion, two hundred ten million, two hundred thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 2713 3840 5426 8139 9811 10852 13565 16278 19622 21704 27130 29433 32556 39244 40695 43408 49055 54260 58866 65112 78488 81390 86816 98110 108520 117732 130224 147165 156976 162780 173632 196220 217040 235464 260448 294330 313952 325560 347264 392440 434080 470928 520896 588660 627904 651120 694528 784880 868160 941856 1041792 1177320 1255808 1302240 1569760 1736320 1883712 2083584 2354640 2511616 2604480 3139520 3472640 3767424 4709280 5208960 6279040 7534848 9418560 10417920 12558080 18837120 26617243 37674240 53234486 79851729 106468972 133086215 159703458 212937944 266172430 319406916 399258645 425875888 532344860 638813832 798517290 851751776 1064689720 1277627664 1597034580 1703503552 2129379440 2555255328 3194069160 3407007104 4258758880 5110510656 6388138320 6814014208 8517517760 10221021312 12776276640 17035035520 20442042624 25552553280 34070071040 51105106560 102210213120