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232243031040 = 21035592511021
BaseRepresentation
bin1101100001001011000…
…0110110110000000000
3211012110102020101000020
43120102300312300000
512301113203443130
6254405130053440
722531125122646
oct3302260666000
9735412211006
10232243031040
118a548155699
123901587a280
1318b92300c77
14b3523a9196
156093e69e10
hex3612c36c00

232243031040 has 352 divisors, whose sum is σ = 759157297920. Its totient is φ = 60579840000.

The previous prime is 232243031017. The next prime is 232243031071. The reversal of 232243031040 is 40130342232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 232243031040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227465730 + ... + 227466750.

Almost surely, 2232243031040 is an apocalyptic number.

232243031040 is a gapful number since it is divisible by the number (20) 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 232243031040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379578648960).

232243031040 is an abundant number, since it is smaller than the sum of its proper divisors (526914266880).

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

232243031040 is a wasteful number, since it uses less digits than its factorization.

232243031040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 232243031040 its reverse (40130342232), we get a palindrome (272373373272).

The spelling of 232243031040 in words is "two hundred thirty-two billion, two hundred forty-three million, thirty-one thousand, forty".