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102113235 = 32571791811
BaseRepresentation
bin1100001011000…
…01111111010011
321010010220000200
412011201333103
5202120110420
614044350243
72346643140
oct605417723
9233126020
10102113235
1152705204
122a245383
1318203643
14d7c13c7
158e70b90
hex6161fd3

102113235 has 48 divisors (see below), whose sum is σ = 203523840. Its totient is φ = 46393920.

The previous prime is 102113213. The next prime is 102113251. The reversal of 102113235 is 532311201.

It is not a de Polignac number, because 102113235 - 210 = 102112211 is a prime.

It is a super-2 number, since 2×1021132352 = 20854225524330450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55480 + ... + 57290.

It is an arithmetic number, because the mean of its divisors is an integer number (4240080).

Almost surely, 2102113235 is an apocalyptic number.

102113235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102113235 is a deficient number, since it is larger than the sum of its proper divisors (101410605).

102113235 is a wasteful number, since it uses less digits than its factorization.

102113235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008 (or 2005 counting only the distinct ones).

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

The square root of 102113235 is about 10105.1093512144. The cubic root of 102113235 is about 467.4057079603.

Adding to 102113235 its reverse (532311201), we get a palindrome (634424436).

The spelling of 102113235 in words is "one hundred two million, one hundred thirteen thousand, two hundred thirty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 179 315 537 895 1253 1611 1811 2685 3759 5433 6265 8055 9055 11277 12677 16299 18795 27165 38031 56385 63385 81495 114093 190155 324169 570465 972507 1620845 2269183 2917521 4862535 6807549 11345915 14587605 20422647 34037745 102113235