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240231012 = 223717295801
BaseRepresentation
bin11100101000110…
…10001001100100
3121202000222222220
432110122021210
5442444343022
635500552340
75644633650
oct1624321144
9552028886
10240231012
1111367112a
12685526b0
133aa02038
1423c95a60
151615485c
hexe51a264

240231012 has 96 divisors (see below), whose sum is σ = 701809920. Its totient is φ = 62361600.

The previous prime is 240231001. The next prime is 240231077. The reversal of 240231012 is 210132042.

It is a junction number, because it is equal to n+sod(n) for n = 240230982 and 240231000.

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, 38512 + ... + 44312.

It is an arithmetic number, because the mean of its divisors is an integer number (7310520).

Almost surely, 2240231012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240231012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350904960).

240231012 is an abundant number, since it is smaller than the sum of its proper divisors (461578908).

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

240231012 is a wasteful number, since it uses less digits than its factorization.

240231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5861 (or 5859 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 240231012 is about 15499.3874717680. The cubic root of 240231012 is about 621.6458283602.

Adding to 240231012 its reverse (210132042), we get a palindrome (450363054).

The spelling of 240231012 in words is "two hundred forty million, two hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 29 34 42 51 58 68 84 87 102 116 119 174 203 204 238 348 357 406 476 493 609 714 812 986 1218 1428 1479 1972 2436 2958 3451 5801 5916 6902 10353 11602 13804 17403 20706 23204 34806 40607 41412 69612 81214 98617 121821 162428 168229 197234 243642 295851 336458 394468 487284 504687 591702 672916 690319 1009374 1177603 1183404 1380638 2018748 2070957 2355206 2761276 2859893 3532809 4141914 4710412 5719786 7065618 8283828 8579679 11439572 14131236 17159358 20019251 34318716 40038502 60057753 80077004 120115506 240231012