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102113010 = 23258111399
BaseRepresentation
bin1100001011000…
…01111011110010
321010010212201100
412011201323302
5202120104020
614044345230
72346642366
oct605417362
9233125640
10102113010
115270501a
122a245216
13182034cc
14d7c12a6
158e70a90
hex6161ef2

102113010 has 48 divisors (see below), whose sum is σ = 266011200. Its totient is φ = 27177120.

The previous prime is 102113009. The next prime is 102113017. The reversal of 102113010 is 10311201.

It is a super-2 number, since 2×1021130102 = 20854133622520200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 102112983 and 102113001.

It is not an unprimeable number, because it can be changed into a prime (102113017) 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, 72291 + ... + 73689.

It is an arithmetic number, because the mean of its divisors is an integer number (5541900).

Almost surely, 2102113010 is an apocalyptic number.

102113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102113010 is an abundant number, since it is smaller than the sum of its proper divisors (163898190).

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

102113010 is a wasteful number, since it uses less digits than its factorization.

102113010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 102113010 is about 10105.0982182263. The cubic root of 102113010 is about 467.4053646605.

Adding to 102113010 its reverse (10311201), we get a palindrome (112424211).

The spelling of 102113010 in words is "one hundred two million, one hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 811 1399 1622 2433 2798 4055 4197 4866 6995 7299 8110 8394 12165 12591 13990 14598 20985 24330 25182 36495 41970 62955 72990 125910 1134589 2269178 3403767 5672945 6807534 10211301 11345890 17018835 20422602 34037670 51056505 102113010