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23001133131130 = 25711191572189551
BaseRepresentation
bin1010011101011010111100…
…10111101010010101111010
310000102212221111220210210111
411032231132113222111322
511003322310040144010
6120530324044334534
74562530343521210
oct516553627522572
9100385844823714
1023001133131130
1173687a9017a20
1226b5934b4444a
13caacc77c481b
14597391838cb0
1529d4a3d0758a
hex14eb5e5ea57a

23001133131130 has 64 divisors (see below), whose sum is σ = 54334870917120. Its totient is φ = 6791858856000.

The previous prime is 23001133131121. The next prime is 23001133131161. The reversal of 23001133131130 is 3113133110032.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 786080146 + ... + 786109405.

It is an arithmetic number, because the mean of its divisors is an integer number (848982358080).

Almost surely, 223001133131130 is an apocalyptic number.

23001133131130 is an abundant number, since it is smaller than the sum of its proper divisors (31333737785990).

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

23001133131130 is a wasteful number, since it uses less digits than its factorization.

23001133131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572189595.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 23001133131130 its reverse (3113133110032), we get a palindrome (26114266241162).

The spelling of 23001133131130 in words is "twenty-three trillion, one billion, one hundred thirty-three million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 14 19 22 35 38 55 70 77 95 110 133 154 190 209 266 385 418 665 770 1045 1330 1463 2090 2926 7315 14630 1572189551 3144379102 7860947755 11005326857 15721895510 17294085061 22010653714 29871601469 34588170122 55026634285 59743202938 86470425305 110053268570 121058595427 149358007345 172940850610 209101210283 242117190854 298716014690 328587616159 418202420566 605292977135 657175232318 1045506051415 1210585954270 1642938080795 2091012102830 2300113313113 3285876161590 4600226626226 11500566565565 23001133131130