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10155515005 = 511871711123
BaseRepresentation
bin10010111010101000…
…01101110001111101
3222012202101121121101
421131110031301331
5131244302440010
64355415533101
7506443311316
oct113524156175
928182347541
1010155515005
114341583809
121b7508a191
13c5ac9a69c
146c4a8560d
153e687b73a
hex25d50dc7d

10155515005 has 8 divisors (see below), whose sum is σ = 12196891872. Its totient is φ = 8117562768.

The previous prime is 10155515003. The next prime is 10155515087. The reversal of 10155515005 is 50051555101.

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

It is a cyclic number.

It is not a de Polignac number, because 10155515005 - 21 = 10155515003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10155515003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849627 + ... + 861496.

It is an arithmetic number, because the mean of its divisors is an integer number (1524611484).

Almost surely, 210155515005 is an apocalyptic number.

It is an amenable number.

10155515005 is a deficient number, since it is larger than the sum of its proper divisors (2041376867).

10155515005 is a wasteful number, since it uses less digits than its factorization.

10155515005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712315.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 10155515005 in words is "ten billion, one hundred fifty-five million, five hundred fifteen thousand, five".

Divisors: 1 5 1187 5935 1711123 8555615 2031103001 10155515005