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1000005000007 = 1396317987069
BaseRepresentation
bin11101000110101001111…
…00010101101101000111
310112121012001211110012111
432203110330111231013
5112341002240000012
62043221305401451
7132151025152216
oct16432474255507
93477161743174
101000005000007
11356110830532
12141983799287
13733b9329620
1436586d8907d
151b02be02ba7
hexe8d4f15b47

1000005000007 has 8 divisors (see below), whose sum is σ = 1077040415360. Its totient is φ = 922985578080.

The previous prime is 1000004999989. The next prime is 1000005000013. The reversal of 1000005000007 is 7000005000001.

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 1000005000007 - 223 = 999996611399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is the 1000003-rd Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000005000077) by changing a digit.

It is a nontrivial repunit in base 1000002.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3868332 + ... + 4118737.

It is an arithmetic number, because the mean of its divisors is an integer number (134630051920).

Almost surely, 21000005000007 is an apocalyptic number.

1000005000007 is a deficient number, since it is larger than the sum of its proper divisors (77035415353).

1000005000007 is an equidigital number, since it uses as much as digits as its factorization.

1000005000007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996713.

The product of its (nonzero) digits is 35, while the sum is 13.

The spelling of 1000005000007 in words is "one trillion, five million, seven", and thus it is an aban number and an uban number.

Divisors: 1 13 9631 125203 7987069 103831897 76923461539 1000005000007