Search a number
-
+
23312010123432 = 2332372786873603
BaseRepresentation
bin1010100110011110000000…
…00101010001100010101000
310001112121101001211021221100
411103033000011101202220
511023420444042422212
6121325220053241400
74624144225410432
oct523170005214250
9101477331737840
1023312010123432
117478627a76558
122746035033260
13100140bc0cb44
145a844338b652
152a65eb358bdc
hex1533c01518a8

23312010123432 has 48 divisors (see below), whose sum is σ = 63153635163840. Its totient is φ = 7768584985248.

The previous prime is 23312010123379. The next prime is 23312010123469. The reversal of 23312010123432 is 23432101021332.

23312010123432 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 201 + 0 + 1 + 23 + 432 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23312010123396 and 23312010123405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43168458 + ... + 43705145.

It is an arithmetic number, because the mean of its divisors is an integer number (1315700732580).

Almost surely, 223312010123432 is an apocalyptic number.

It is an amenable number.

23312010123432 is an abundant number, since it is smaller than the sum of its proper divisors (39841625040408).

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

23312010123432 is a wasteful number, since it uses less digits than its factorization.

23312010123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86877342 (or 86877335 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23312010123432 its reverse (23432101021332), we get a palindrome (46744111144764).

The spelling of 23312010123432 in words is "twenty-three trillion, three hundred twelve billion, ten million, one hundred twenty-three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3727 7454 11181 14908 22362 29816 33543 44724 67086 89448 134172 268344 86873603 173747206 260620809 347494412 521241618 694988824 781862427 1042483236 1563724854 2084966472 3127449708 6254899416 323777918381 647555836762 971333755143 1295111673524 1942667510286 2590223347048 2914001265429 3885335020572 5828002530858 7770670041144 11656005061716 23312010123432