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23033321000120 = 2352965930130973
BaseRepresentation
bin1010011110010110111001…
…11010101000110010111000
310000112222000202001222012102
411033023130322220302320
511004334220134000440
6120553210034202532
74565050111062644
oct517133472506270
9100488022058172
1023033321000120
117380416255342
122700018723448
13cb1057231752
14598b66683c24
1529e239a53b15
hex14f2dcea8cb8

23033321000120 has 64 divisors (see below), whose sum is σ = 53693395668000. Its totient is φ = 8882128450048.

The previous prime is 23033321000089. The next prime is 23033321000147. The reversal of 23033321000120 is 2100012333032.

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

It is a junction number, because it is equal to n+sod(n) for n = 23033321000092 and 23033321000101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14301047 + ... + 15829926.

Almost surely, 223033321000120 is an apocalyptic number.

23033321000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23033321000120 is an abundant number, since it is smaller than the sum of its proper divisors (30660074667880).

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

23033321000120 is a wasteful number, since it uses less digits than its factorization.

23033321000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30131672 (or 30131668 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23033321000120 its reverse (2100012333032), we get a palindrome (25133333333152).

The spelling of 23033321000120 in words is "twenty-three trillion, thirty-three billion, three hundred twenty-one million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 659 1160 1318 2636 3295 5272 6590 13180 19111 26360 38222 76444 95555 152888 191110 382220 764440 30130973 60261946 120523892 150654865 241047784 301309730 602619460 873798217 1205238920 1747596434 3495192868 4368991085 6990385736 8737982170 17475964340 19856311207 34951928680 39712622414 79425244828 99281556035 158850489656 198563112070 397126224140 575833025003 794252448280 1151666050006 2303332100012 2879165125015 4606664200024 5758330250030 11516660500060 23033321000120