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11515010053052 = 2211507751547129
BaseRepresentation
bin1010011110010000110000…
…0101010111001110111100
31111202211020211221002102202
42213210030011113032330
53002130220033144202
640253531140211032
72265634453332422
oct247441405271674
944684224832382
1011515010053052
11373a540a85430
12135b829699a78
13656b261ca90c
142bb488079112
1514e7e9e3a802
hexa790c1573bc

11515010053052 has 24 divisors (see below), whose sum is σ = 21987531395760. Its totient is φ = 5233064434560.

The previous prime is 11515010053051. The next prime is 11515010053073. The reversal of 11515010053052 is 25035001051511.

11515010053052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11515010053051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25550177 + ... + 25996952.

It is an arithmetic number, because the mean of its divisors is an integer number (916147141490).

Almost surely, 211515010053052 is an apocalyptic number.

It is an amenable number.

11515010053052 is a deficient number, since it is larger than the sum of its proper divisors (10472521342708).

11515010053052 is a wasteful number, since it uses less digits than its factorization.

11515010053052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51552221 (or 51552219 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 11515010053052 in words is "eleven trillion, five hundred fifteen billion, ten million, fifty-three thousand, fifty-two".

Divisors: 1 2 4 11 22 44 5077 10154 20308 55847 111694 223388 51547129 103094258 206188516 567018419 1134036838 2268073676 261704773933 523409547866 1046819095732 2878752513263 5757505026526 11515010053052