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23023303243120 = 2451087264757397
BaseRepresentation
bin1010011110000100001111…
…10011111011010101110000
310000112000011120220012001101
411033002013303323111300
511004203211112234440
6120544432015014144
74564243626413215
oct517020763732560
9100460146805041
1023023303243120
117377145512224
1226ba0a180a354
13cb011b967a9b
1459849601bb0c
1529dd5033969a
hex14f087cfb570

23023303243120 has 40 divisors (see below), whose sum is σ = 53578425118464. Its totient is φ = 9200849025792.

The previous prime is 23023303243103. The next prime is 23023303243133. The reversal of 23023303243120 is 2134230332032.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 132291739 + ... + 132465658.

Almost surely, 223023303243120 is an apocalyptic number.

23023303243120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23023303243120 is an abundant number, since it is smaller than the sum of its proper divisors (30555121875344).

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

23023303243120 is a wasteful number, since it uses less digits than its factorization.

23023303243120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264758497 (or 264758491 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 23023303243120 its reverse (2134230332032), we get a palindrome (25157533575152).

The spelling of 23023303243120 in words is "twenty-three trillion, twenty-three billion, three hundred three million, two hundred forty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1087 2174 4348 5435 8696 10870 17392 21740 43480 86960 264757397 529514794 1059029588 1323786985 2118059176 2647573970 4236118352 5295147940 10590295880 21180591760 287791290539 575582581078 1151165162156 1438956452695 2302330324312 2877912905390 4604660648624 5755825810780 11511651621560 23023303243120