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23031032032 = 252639772801
BaseRepresentation
bin10101011100110000…
…011010100011100000
32012110001221122112101
4111130300122203200
5334131421011112
614325202540144
71443505353661
oct253460324340
965401848471
1023031032032
119849465278
124569067654
132230635b08
141186a89368
158ebdde757
hex55cc1a8e0

23031032032 has 48 divisors (see below), whose sum is σ = 45577600992. Its totient is φ = 11455897600.

The previous prime is 23031032021. The next prime is 23031032033. The reversal of 23031032032 is 23023013032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23031032033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8221032 + ... + 8223832.

It is an arithmetic number, because the mean of its divisors is an integer number (949533354).

Almost surely, 223031032032 is an apocalyptic number.

It is an amenable number.

23031032032 is a deficient number, since it is larger than the sum of its proper divisors (22546568960).

23031032032 is a wasteful number, since it uses less digits than its factorization.

23031032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051 (or 4043 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23031032032 its reverse (23023013032), we get a palindrome (46054045064).

The spelling of 23031032032 in words is "twenty-three billion, thirty-one million, thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 32 263 526 977 1052 1954 2104 2801 3908 4208 5602 7816 8416 11204 15632 22408 31264 44816 89632 256951 513902 736663 1027804 1473326 2055608 2736577 2946652 4111216 5473154 5893304 8222432 10946308 11786608 21892616 23573216 43785232 87570464 719719751 1439439502 2878879004 5757758008 11515516016 23031032032