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15235011352001 = 717253133505763
BaseRepresentation
bin1101110110110010110101…
…1100001001010111000001
31222221110020010200000200202
43131230231130021113001
53444102300401231001
652222511222254545
73131456532550130
oct335545534112701
958843203600622
1015235011352001
11494414a806731
121860792587455
13866869c0868c
143a95427b9917
151b646e65c96b
hexddb2d7095c1

15235011352001 has 16 divisors (see below), whose sum is σ = 18435753270144. Its totient is φ = 12290356472064.

The previous prime is 15235011351991. The next prime is 15235011352009. The reversal of 15235011352001 is 10025311053251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15235011352001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15235011352009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29869946 + ... + 30375708.

It is an arithmetic number, because the mean of its divisors is an integer number (1152234579384).

Almost surely, 215235011352001 is an apocalyptic number.

It is an amenable number.

15235011352001 is a deficient number, since it is larger than the sum of its proper divisors (3200741918143).

15235011352001 is a wasteful number, since it uses less digits than its factorization.

15235011352001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758920.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 15235011352001 in words is "fifteen trillion, two hundred thirty-five billion, eleven million, three hundred fifty-two thousand, one".

Divisors: 1 7 17 119 253133 505763 1771931 3540341 4303261 8597971 30122827 60185797 128025305479 896177138353 2176430193143 15235011352001