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100010005051 = 119091818641
BaseRepresentation
bin101110100100100001…
…1111001001000111011
3100120010212110122121011
41131021003321020323
53114310030130201
6113535521254351
710140225005515
oct1351103711073
9316125418534
10100010005051
113946104a040
12174711943b7
13957a9036a8
144baa506bb5
152905064151
hex17490f923b

100010005051 has 4 divisors (see below), whose sum is σ = 109101823704. Its totient is φ = 90918186400.

The previous prime is 100010005013. The next prime is 100010005061. The reversal of 100010005051 is 150500010001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150500010001 = 1113681819091.

It is a cyclic number.

It is not a de Polignac number, because 100010005051 - 233 = 91420070459 is a prime.

It is a super-2 number, since 2×1000100050512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100010005061) 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 3 ways as a sum of consecutive naturals, for example, 4545909310 + ... + 4545909331.

It is an arithmetic number, because the mean of its divisors is an integer number (27275455926).

Almost surely, 2100010005051 is an apocalyptic number.

100010005051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100010005051 is a deficient number, since it is larger than the sum of its proper divisors (9091818653).

100010005051 is an equidigital number, since it uses as much as digits as its factorization.

100010005051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9091818652.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 100010005051 its reverse (150500010001), we get a palindrome (250510015052).

The spelling of 100010005051 in words is "one hundred billion, ten million, five thousand, fifty-one".

Divisors: 1 11 9091818641 100010005051