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5103499961 = 73123518433
BaseRepresentation
bin1001100000011000…
…10011101010111001
3111011200010122211002
410300030103222321
540422443444321
62202225414345
7240320014430
oct46014235271
914150118732
105103499961
11218987a06a
12ba519a3b5
13634429481
14365b24117
151ed09d20b
hex130313ab9

5103499961 has 8 divisors (see below), whose sum is σ = 6020719104. Its totient is φ = 4233317760.

The previous prime is 5103499949. The next prime is 5103499981. The reversal of 5103499961 is 1699943015.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-5103499961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5103499901) 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, 11759000 + ... + 11759433.

It is an arithmetic number, because the mean of its divisors is an integer number (752589888).

Almost surely, 25103499961 is an apocalyptic number.

It is an amenable number.

5103499961 is a deficient number, since it is larger than the sum of its proper divisors (917219143).

5103499961 is a wasteful number, since it uses less digits than its factorization.

5103499961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23518471.

The product of its (nonzero) digits is 262440, while the sum is 47.

The square root of 5103499961 is about 71438.7847111077. The cubic root of 5103499961 is about 1721.6942878787.

The spelling of 5103499961 in words is "five billion, one hundred three million, four hundred ninety-nine thousand, nine hundred sixty-one".

Divisors: 1 7 31 217 23518433 164629031 729071423 5103499961