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20124234231032 = 232515529278879
BaseRepresentation
bin1001001001101100010011…
…10101010010110011111000
32122020212011111002100011202
410210312021311102303320
510114203412430343112
6110444540124513332
74144633166405111
oct444661165226370
978225144070152
1020124234231032
116459704649648
1223102653ab848
13b2c9267a0849
144d8037a8b208
1524d72692d6c2
hex124d89d52cf8

20124234231032 has 8 divisors (see below), whose sum is σ = 37732939183200. Its totient is φ = 10062117115512.

The previous prime is 20124234231007. The next prime is 20124234231089. The reversal of 20124234231032 is 23013243242102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×201242342310322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20124234230986 and 20124234231004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257764639432 + ... + 1257764639447.

It is an arithmetic number, because the mean of its divisors is an integer number (4716617397900).

Almost surely, 220124234231032 is an apocalyptic number.

It is an amenable number.

20124234231032 is a deficient number, since it is larger than the sum of its proper divisors (17608704952168).

20124234231032 is a wasteful number, since it uses less digits than its factorization.

20124234231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515529278885 (or 2515529278881 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 20124234231032 its reverse (23013243242102), we get a palindrome (43137477473134).

The spelling of 20124234231032 in words is "twenty trillion, one hundred twenty-four billion, two hundred thirty-four million, two hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 2515529278879 5031058557758 10062117115516 20124234231032