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232103113040 = 2452901288913
BaseRepresentation
bin1101100000101001101…
…1000111000101010000
3211012002122221210121002
43120022123013011100
512300321344104130
6254343211121132
722524505623521
oct3301233070520
9735078853532
10232103113040
118a48617a187
1238b96a431a8
1318b6c322056
14b33b986848
156086a2cb45
hex360a6c7150

232103113040 has 20 divisors (see below), whose sum is σ = 539639738004. Its totient is φ = 92841245184.

The previous prime is 232103113013. The next prime is 232103113057. The reversal of 232103113040 is 40311301232.

It can be written as a sum of positive squares in 2 ways, for example, as 69681216784 + 162421896256 = 263972^2 + 403016^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450644377 + ... + 1450644536.

Almost surely, 2232103113040 is an apocalyptic number.

232103113040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232103113040 is an abundant number, since it is smaller than the sum of its proper divisors (307536624964).

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

232103113040 is a wasteful number, since it uses less digits than its factorization.

232103113040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901288926 (or 2901288920 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 232103113040 its reverse (40311301232), we get a palindrome (272414414272).

The spelling of 232103113040 in words is "two hundred thirty-two billion, one hundred three million, one hundred thirteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2901288913 5802577826 11605155652 14506444565 23210311304 29012889130 46420622608 58025778260 116051556520 232103113040