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120523544125044 = 22310043628677087
BaseRepresentation
bin11011011001110110010011…
…000010001101111001110100
3120210201221100000102020000020
4123121312103002031321310
5111244124204244000134
61104155430220245140
734246352530625514
oct3331662302157164
9523657300366006
10120523544125044
1135447825686295
121162632b0a07b0
13523342429ac88
1421a9529141844
15de016222ab49
hex6d9d9308de74

120523544125044 has 12 divisors (see below), whose sum is σ = 281221602958464. Its totient is φ = 40174514708344.

The previous prime is 120523544125043. The next prime is 120523544125063. The reversal of 120523544125044 is 440521445325021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1205235441250442 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120523544124987 and 120523544125005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120523544125043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5021814338532 + ... + 5021814338555.

It is an arithmetic number, because the mean of its divisors is an integer number (23435133579872).

Almost surely, 2120523544125044 is an apocalyptic number.

It is an amenable number.

120523544125044 is an abundant number, since it is smaller than the sum of its proper divisors (160698058833420).

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

120523544125044 is a wasteful number, since it uses less digits than its factorization.

120523544125044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10043628677094 (or 10043628677092 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 120523544125044 in words is "one hundred twenty trillion, five hundred twenty-three billion, five hundred forty-four million, one hundred twenty-five thousand, forty-four".

Divisors: 1 2 3 4 6 12 10043628677087 20087257354174 30130886031261 40174514708348 60261772062522 120523544125044