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15230100425 = 526071003631
BaseRepresentation
bin11100010111100100…
…01110001111001001
31110022102010021010112
432023302032033021
5222142401203200
610555133524105
71046262501101
oct161362161711
943272107115
1015230100425
116505aa3961
122b50643635
131589411c57
14a46a00201
155e2117535
hex38bc8e3c9

15230100425 has 12 divisors (see below), whose sum is σ = 18916455936. Its totient is φ = 12163995600.

The previous prime is 15230100419. The next prime is 15230100451. The reversal of 15230100425 is 52400103251.

It is a de Polignac number, because none of the positive numbers 2k-15230100425 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 15230100425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486641 + ... + 516990.

It is an arithmetic number, because the mean of its divisors is an integer number (1576371328).

Almost surely, 215230100425 is an apocalyptic number.

It is an amenable number.

15230100425 is a deficient number, since it is larger than the sum of its proper divisors (3686355511).

15230100425 is a wasteful number, since it uses less digits than its factorization.

15230100425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004248 (or 1004243 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 15230100425 its reverse (52400103251), we get a palindrome (67630203676).

The spelling of 15230100425 in words is "fifteen billion, two hundred thirty million, one hundred thousand, four hundred twenty-five".

Divisors: 1 5 25 607 3035 15175 1003631 5018155 25090775 609204017 3046020085 15230100425