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2152115120054 = 21763297503531
BaseRepresentation
bin11111010100010100000…
…011101010011110110110
321121201222121021121002102
4133110110003222132312
5240230012432320204
64324400143542102
7311325263456054
oct37242403523666
97551877247072
102152115120054
1175a785974a39
122a9116bba932
13127c36096853
147623d1051d4
153aeac60e41e
hex1f5140ea7b6

2152115120054 has 8 divisors (see below), whose sum is σ = 3418065190728. Its totient is φ = 1012760056480.

The previous prime is 2152115120039. The next prime is 2152115120083. The reversal of 2152115120054 is 4500215112512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2152115119999 and 2152115120026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31648751732 + ... + 31648751799.

It is an arithmetic number, because the mean of its divisors is an integer number (427258148841).

Almost surely, 22152115120054 is an apocalyptic number.

2152115120054 is a deficient number, since it is larger than the sum of its proper divisors (1265950070674).

2152115120054 is a wasteful number, since it uses less digits than its factorization.

2152115120054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63297503550.

The product of its (nonzero) digits is 4000, while the sum is 29.

The spelling of 2152115120054 in words is "two trillion, one hundred fifty-two billion, one hundred fifteen million, one hundred twenty thousand, fifty-four".

Divisors: 1 2 17 34 63297503531 126595007062 1076057560027 2152115120054