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232203241144 = 23721213488339
BaseRepresentation
bin1101100001000001100…
…1000100011010111000
3211012100122100211112101
43120100121010122320
512301023012204034
6254401145153144
722530132661300
oct3302031043270
9735318324471
10232203241144
118a527748986
123900448b7b4
1318b86cabc54
14b34adac600
15609070a514
hex36106446b8

232203241144 has 48 divisors (see below), whose sum is σ = 506882269800. Its totient is φ = 99433430208.

The previous prime is 232203241103. The next prime is 232203241189. The reversal of 232203241144 is 441142302232.

It is a super-3 number, since 3×2322032411443 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231327 + ... + 719665.

Almost surely, 2232203241144 is an apocalyptic number.

It is an amenable number.

232203241144 is an abundant number, since it is smaller than the sum of its proper divisors (274679028656).

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

232203241144 is a wasteful number, since it uses less digits than its factorization.

232203241144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489572 (or 489561 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 232203241144 its reverse (441142302232), we get a palindrome (673345543376).

The spelling of 232203241144 in words is "two hundred thirty-two billion, two hundred three million, two hundred forty-one thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 1213 2426 4852 8491 9704 16982 33964 59437 67928 118874 237748 475496 488339 976678 1953356 3418373 3906712 6836746 13673492 23928611 27346984 47857222 95714444 191428888 592355207 1184710414 2369420828 4146486449 4738841656 8292972898 16585945796 29025405143 33171891592 58050810286 116101620572 232203241144