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23312333132028 = 22323593674914991
BaseRepresentation
bin1010100110011110100110…
…10101011101000011111100
310001112122012120121211102200
411103033103111131003330
511023422124240211103
6121325312112351500
74624155230056443
oct523172325350374
9101478176554380
1023312333132028
117478783335706
122746105245590
131001460b055a5
145a847422dd5a
152a66198b00a3
hex1533d355d0fc

23312333132028 has 72 divisors (see below), whose sum is σ = 59253570754560. Its totient is φ = 7728015716640.

The previous prime is 23312333131973. The next prime is 23312333132029. The reversal of 23312333132028 is 82023133321332.

23312333132028 is a `hidden beast` number, since 2 + 3 + 312 + 3 + 3 + 313 + 2 + 0 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23312333131983 and 23312333132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312333132029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2285613 + ... + 7200603.

It is an arithmetic number, because the mean of its divisors is an integer number (822966260480).

Almost surely, 223312333132028 is an apocalyptic number.

It is an amenable number.

23312333132028 is an abundant number, since it is smaller than the sum of its proper divisors (35941237622532).

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

23312333132028 is a wasteful number, since it uses less digits than its factorization.

23312333132028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4915727 (or 4915722 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 23312333132028 in words is "twenty-three trillion, three hundred twelve billion, three hundred thirty-three million, one hundred thirty-two thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 359 367 718 734 1077 1101 1436 1468 2154 2202 3231 3303 4308 4404 6462 6606 12924 13212 131753 263506 395259 527012 790518 1185777 1581036 2371554 4743108 4914991 9829982 14744973 19659964 29489946 44234919 58979892 88469838 176939676 1764481769 1803801697 3528963538 3607603394 5293445307 5411405091 7057927076 7215206788 10586890614 10822810182 15880335921 16234215273 21173781228 21645620364 31760671842 32468430546 63521343684 64936861092 647564809223 1295129618446 1942694427669 2590259236892 3885388855338 5828083283007 7770777710676 11656166566014 23312333132028