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102113352 = 23331123907
BaseRepresentation
bin1100001011000…
…10000001001000
321010010220012000
412011202001020
5202120111402
614044351000
72346643365
oct605420110
9233126160
10102113352
1152705300
122a245460
1318203703
14d7c146c
158e70c1c
hex6162048

102113352 has 96 divisors (see below), whose sum is σ = 311858400. Its totient is φ = 30935520.

The previous prime is 102113317. The next prime is 102113357. The reversal of 102113352 is 253311201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (102113357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24183 + ... + 28089.

It is an arithmetic number, because the mean of its divisors is an integer number (3248525).

Almost surely, 2102113352 is an apocalyptic number.

102113352 is a gapful number since it is divisible by the number (12) 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 102113352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155929200).

102113352 is an abundant number, since it is smaller than the sum of its proper divisors (209745048).

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

102113352 is a wasteful number, since it uses less digits than its factorization.

102113352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944 (or 3923 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 102113352 is about 10105.1151403633. The cubic root of 102113352 is about 467.4058864760.

Adding to 102113352 its reverse (253311201), we get a palindrome (355424553).

The spelling of 102113352 in words is "one hundred two million, one hundred thirteen thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 88 99 108 121 132 198 216 242 264 297 363 396 484 594 726 792 968 1089 1188 1452 2178 2376 2904 3267 3907 4356 6534 7814 8712 11721 13068 15628 23442 26136 31256 35163 42977 46884 70326 85954 93768 105489 128931 140652 171908 210978 257862 281304 343816 386793 421956 472747 515724 773586 843912 945494 1031448 1160379 1418241 1547172 1890988 2320758 2836482 3094344 3781976 4254723 4641516 5672964 8509446 9283032 11345928 12764169 17018892 25528338 34037784 51056676 102113352