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23120300131032 = 23313538316845539
BaseRepresentation
bin1010100000111000111010…
…10001101100001011011000
310000212021112110122121222110
411100130131101230023120
511012300333313143112
6121101152542552320
74604246406354666
oct520343521541330
9100767473577873
1023120300131032
11740429a751805
122714a518986a0
13cb9309243610
1459d0582a5c36
152a162aab813c
hex15071d46c2d8

23120300131032 has 128 divisors (see below), whose sum is σ = 64185550329600. Its totient is φ = 6895619907072.

The previous prime is 23120300130959. The next prime is 23120300131067. The reversal of 23120300131032 is 23013100302132.

It is a congruent number.

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, 7050282 + ... + 9795257.

It is an arithmetic number, because the mean of its divisors is an integer number (501449611950).

Almost surely, 223120300131032 is an apocalyptic number.

It is an amenable number.

23120300131032 is an abundant number, since it is smaller than the sum of its proper divisors (41065250198568).

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

23120300131032 is a wasteful number, since it uses less digits than its factorization.

23120300131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16845697 (or 16845693 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23120300131032 its reverse (23013100302132), we get a palindrome (46133400433164).

The spelling of 23120300131032 in words is "twenty-three trillion, one hundred twenty billion, three hundred million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 53 78 83 104 106 156 159 166 212 249 312 318 332 424 498 636 664 689 996 1079 1272 1378 1992 2067 2158 2756 3237 4134 4316 4399 5512 6474 8268 8632 8798 12948 13197 16536 17596 25896 26394 35192 52788 57187 105576 114374 171561 228748 343122 457496 686244 1372488 16845539 33691078 50536617 67382156 101073234 134764312 202146468 218992007 404292936 437984014 656976021 875968028 892813567 1313952042 1398179737 1751936056 1785627134 2627904084 2678440701 2796359474 3571254268 4194539211 5255808168 5356881402 5592718948 7142508536 8389078422 10713762804 11185437896 11606576371 16778156844 18176336581 21427525608 23213152742 33556313688 34819729113 36352673162 46426305484 54529009743 69639458226 72705346324 74103526061 92852610968 109058019486 139278916452 145410692648 148207052122 218116038972 222310578183 278557832904 296414104244 436232077944 444621156366 592828208488 889242312732 963345838793 1778484625464 1926691677586 2890037516379 3853383355172 5780075032758 7706766710344 11560150065516 23120300131032