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102211102000 = 2453711516343
BaseRepresentation
bin101111100110001000…
…0011010010100110000
3100202211021012221222101
41133030100122110300
53133312020231000
6114542150350144
710245613014010
oct1371420322460
9322737187871
10102211102000
113a390558827
121798635b354
13983b92a417
144d3898bc40
1529d33eae6a
hex17cc41a530

102211102000 has 160 divisors (see below), whose sum is σ = 282743046144. Its totient is φ = 35007840000.

The previous prime is 102211101989. The next prime is 102211102003. The reversal of 102211102000 is 201112201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (102211102003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16110829 + ... + 16117171.

Almost surely, 2102211102000 is an apocalyptic number.

102211102000 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 102211102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141371523072).

102211102000 is an abundant number, since it is smaller than the sum of its proper divisors (180531944144).

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

102211102000 is a wasteful number, since it uses less digits than its factorization.

102211102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524 (or 7508 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102211102000 its reverse (201112201), we get a palindrome (102412214201).

The spelling of 102211102000 in words is "one hundred two billion, two hundred eleven million, one hundred two thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 125 140 175 200 250 280 350 400 500 560 700 875 1000 1151 1400 1750 2000 2302 2800 3500 4604 5755 6343 7000 8057 9208 11510 12686 14000 16114 18416 23020 25372 28775 31715 32228 40285 44401 46040 50744 57550 63430 64456 80570 88802 92080 101488 115100 126860 128912 143875 158575 161140 177604 201425 222005 230200 253720 287750 317150 322280 355208 402850 444010 460400 507440 575500 634300 644560 710416 792875 805700 888020 1007125 1110025 1151000 1268600 1585750 1611400 1776040 2014250 2220050 2302000 2537200 3171500 3222800 3552080 4028500 4440100 5550125 6343000 7300793 8057000 8880200 11100250 12686000 14601586 16114000 17760400 22200500 29203172 36503965 44401000 51105551 58406344 73007930 88802000 102211102 116812688 146015860 182519825 204422204 255527755 292031720 365039650 408844408 511055510 584063440 730079300 817688816 912599125 1022111020 1277638775 1460158600 1825198250 2044222040 2555277550 2920317200 3650396500 4088444080 5110555100 6388193875 7300793000 10221110200 12776387750 14601586000 20442220400 25552775500 51105551000 102211102000