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232311441340 = 225112274651811
BaseRepresentation
bin1101100001011011010…
…1110100011110111100
3211012122011221222022001
43120112311310132330
512301233212110330
6254420012232044
722532615445616
oct3302665643674
9735564858261
10232311441340
118a582830330
123903476b624
1318ba3534034
14b35b4d5db6
156099e7e9ca
hex3616d747bc

232311441340 has 48 divisors (see below), whose sum is σ = 534549020544. Its totient is φ = 84104724800.

The previous prime is 232311441253. The next prime is 232311441367. The reversal of 232311441340 is 43144113232.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 232311441299 and 232311441308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2275966 + ... + 2375845.

It is an arithmetic number, because the mean of its divisors is an integer number (11136437928).

Almost surely, 2232311441340 is an apocalyptic number.

232311441340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232311441340 is an abundant number, since it is smaller than the sum of its proper divisors (302237579204).

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

232311441340 is a wasteful number, since it uses less digits than its factorization.

232311441340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652058 (or 4652056 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 232311441340 its reverse (43144113232), we get a palindrome (275455554572).

The spelling of 232311441340 in words is "two hundred thirty-two billion, three hundred eleven million, four hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 227 454 908 1135 2270 2497 4540 4994 9988 12485 24970 49940 4651811 9303622 18607244 23259055 46518110 51169921 93036220 102339842 204679684 255849605 511699210 1023398420 1055961097 2111922194 4223844388 5279805485 10559610970 11615572067 21119221940 23231144134 46462288268 58077860335 116155720670 232311441340