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23133454432352 = 2511232857393087
BaseRepresentation
bin1010100001010001011010…
…10101010111100001100000
310000220112111012210101001122
411100220231111113201200
511013004303313313402
6121111210125151412
74605223365155465
oct520505525274140
9100815435711048
1023133454432352
11740992aa37010
1227175030bb568
13cba62458bc74
1459d94531966c
152a1b4a848ca2
hex150a2d557860

23133454432352 has 48 divisors (see below), whose sum is σ = 51844540188672. Its totient is φ = 10058023662720.

The previous prime is 23133454432313. The next prime is 23133454432357. The reversal of 23133454432352 is 25323445433132.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133454432357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428688448 + ... + 1428704639.

It is an arithmetic number, because the mean of its divisors is an integer number (1080094587264).

Almost surely, 223133454432352 is an apocalyptic number.

23133454432352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23133454432352 is an abundant number, since it is smaller than the sum of its proper divisors (28711085756320).

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

23133454432352 is a wasteful number, since it uses less digits than its factorization.

23133454432352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857393131 (or 2857393123 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 44.

Adding to 23133454432352 its reverse (25323445433132), we get a palindrome (48456899865484).

The spelling of 23133454432352 in words is "twenty-three trillion, one hundred thirty-three billion, four hundred fifty-four million, four hundred thirty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 23 32 44 46 88 92 176 184 253 352 368 506 736 1012 2024 4048 8096 2857393087 5714786174 11429572348 22859144696 31431323957 45718289392 62862647914 65720041001 91436578784 125725295828 131440082002 251450591656 262880164004 502901183312 525760328008 722920451011 1005802366624 1051520656016 1445840902022 2103041312032 2891681804044 5783363608088 11566727216176 23133454432352