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23031102031012 = 22223247310440607
BaseRepresentation
bin1010011110010010110001…
…01001111100010010100100
310000112202022002200122211101
411033021120221330102210
511004320144104443022
6120552201530045444
74564641115130155
oct517113051742244
9100482262618741
1023031102031012
11737a487749a79
1226bb6b9579884
13cb0a925bac8a
145989d5aa992c
1529e159d3b627
hex14f258a7c4a4

23031102031012 has 24 divisors (see below), whose sum is σ = 40501540653056. Its totient is φ = 11459275046208.

The previous prime is 23031102030967. The next prime is 23031102031031. The reversal of 23031102031012 is 21013020113032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3014388 + ... + 7426219.

Almost surely, 223031102031012 is an apocalyptic number.

It is an amenable number.

23031102031012 is a deficient number, since it is larger than the sum of its proper divisors (17470438622044).

23031102031012 is a wasteful number, since it uses less digits than its factorization.

23031102031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10443307 (or 10443305 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23031102031012 its reverse (21013020113032), we get a palindrome (44044122144044).

The spelling of 23031102031012 in words is "twenty-three trillion, thirty-one billion, one hundred two million, thirty-one thousand, twelve".

Divisors: 1 2 4 223 446 892 2473 4946 9892 551479 1102958 2205916 10440607 20881214 41762428 2328255361 4656510722 9313021444 25819621111 51639242222 103278484444 5757775507753 11515551015506 23031102031012