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23132022121100 = 2252832786990617
BaseRepresentation
bin1010100001001110101111…
…11101100010001010001100
310000220101210101122102101202
411100213113331202022030
511012443340130333400
6121110412041525032
74605143033550104
oct520472775421214
9100811711572352
1023132022121100
117409265489402
1227171834a3778
13cba456909509
1459d84add6204
152a1ab4c204d5
hex1509d7f6228c

23132022121100 has 36 divisors (see below), whose sum is σ = 50801264984904. Its totient is φ = 9141329220480.

The previous prime is 23132022121099. The next prime is 23132022121111. The reversal of 23132022121100 is 112122023132.

It is a super-2 number, since 2×231320221211002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1393487009 + ... + 1393503608.

Almost surely, 223132022121100 is an apocalyptic number.

23132022121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23132022121100 is an abundant number, since it is smaller than the sum of its proper divisors (27669242863804).

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

23132022121100 is a wasteful number, since it uses less digits than its factorization.

23132022121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786990714 (or 2786990707 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23132022121100 its reverse (112122023132), we get a palindrome (23244144144232).

The spelling of 23132022121100 in words is "twenty-three trillion, one hundred thirty-two billion, twenty-two million, one hundred twenty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 83 100 166 332 415 830 1660 2075 4150 8300 2786990617 5573981234 11147962468 13934953085 27869906170 55739812340 69674765425 139349530850 231320221211 278699061700 462640442422 925280884844 1156601106055 2313202212110 4626404424220 5783005530275 11566011060550 23132022121100