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15230100430 = 254735819049
BaseRepresentation
bin11100010111100100…
…01110001111001110
31110022102010021010201
432023302032033032
5222142401203210
610555133524114
71046262501106
oct161362161716
943272107121
1015230100430
116505aa3966
122b5064363a
131589411c5c
14a46a00206
155e211753a
hex38bc8e3ce

15230100430 has 32 divisors (see below), whose sum is σ = 28008374400. Its totient is φ = 5960098560.

The previous prime is 15230100419. The next prime is 15230100451. The reversal of 15230100430 is 3400103251.

It is a junction number, because it is equal to n+sod(n) for n = 15230100398 and 15230100407.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1678546 + ... + 1687594.

It is an arithmetic number, because the mean of its divisors is an integer number (875261700).

Almost surely, 215230100430 is an apocalyptic number.

15230100430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15230100430 is a deficient number, since it is larger than the sum of its proper divisors (12778273970).

15230100430 is a wasteful number, since it uses less digits than its factorization.

15230100430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12684.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 15230100430 its reverse (3400103251), we get a palindrome (18630203681).

The spelling of 15230100430 in words is "fifteen billion, two hundred thirty million, one hundred thousand, four hundred thirty".

Divisors: 1 2 5 10 47 94 235 470 3581 7162 9049 17905 18098 35810 45245 90490 168307 336614 425303 841535 850606 1683070 2126515 4253030 32404469 64808938 162022345 324044690 1523010043 3046020086 7615050215 15230100430