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15000747101 is a prime number
BaseRepresentation
bin11011111100001110…
…10011110001011101
31102201102112220111222
431332013103301131
5221210142401401
610520302023125
71040506150364
oct157607236135
942642486458
1015000747101
1163a859235a
122aa7877aa5
131550a4b122
14a2437a7db
155cbe10c1b
hex37e1d3c5d

15000747101 has 2 divisors, whose sum is σ = 15000747102. Its totient is φ = 15000747100.

The previous prime is 15000747067. The next prime is 15000747187. The reversal of 15000747101 is 10174700051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14975395876 + 25351225 = 122374^2 + 5035^2 .

It is a cyclic number.

It is not a de Polignac number, because 15000747101 - 210 = 15000746077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15000767101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7500373550 + 7500373551.

It is an arithmetic number, because the mean of its divisors is an integer number (7500373551).

Almost surely, 215000747101 is an apocalyptic number.

It is an amenable number.

15000747101 is a deficient number, since it is larger than the sum of its proper divisors (1).

15000747101 is an equidigital number, since it uses as much as digits as its factorization.

15000747101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 980, while the sum is 26.

The spelling of 15000747101 in words is "fifteen billion, seven hundred forty-seven thousand, one hundred one".