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15030147004 = 2230649122599
BaseRepresentation
bin11011111111101110…
…11101011110111100
31102210110212120121021
431333313131132330
5221240204201004
610523232113524
71041314066365
oct157767353674
942713776537
1015030147004
1164131429a4
122ab56958a4
131556b72c12
14a28230b6c
155ce7bbd54
hex37fddd7bc

15030147004 has 12 divisors (see below), whose sum is σ = 26303830000. Its totient is φ = 7514767008.

The previous prime is 15030147001. The next prime is 15030147053. The reversal of 15030147004 is 40074103051.

It is a self number, because there is not a number n which added to its sum of digits gives 15030147004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15030147001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61297 + ... + 183895.

Almost surely, 215030147004 is an apocalyptic number.

It is an amenable number.

15030147004 is a deficient number, since it is larger than the sum of its proper divisors (11273682996).

15030147004 is a wasteful number, since it uses less digits than its factorization.

15030147004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153252 (or 153250 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 15030147004 in words is "fifteen billion, thirty million, one hundred forty-seven thousand, four".

Divisors: 1 2 4 30649 61298 122596 122599 245198 490396 3757536751 7515073502 15030147004