Search a number
-
+
15230147160 = 2335148985237
BaseRepresentation
bin11100010111100100…
…11001101001011000
31110022102012122020110
432023302121221120
5222142404202120
610555134524320
71046263054254
oct161362315130
943272178213
1015230147160
116506025a88
122b506666a0
13158942a2c7
14a46a13264
155e21262e0
hex38bc99a58

15230147160 has 64 divisors (see below), whose sum is σ = 45721663200. Its totient is φ = 4058597376.

The previous prime is 15230147131. The next prime is 15230147173. The reversal of 15230147160 is 6174103251.

15230147160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136062 + ... + 221298.

Almost surely, 215230147160 is an apocalyptic number.

15230147160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15230147160 is an abundant number, since it is smaller than the sum of its proper divisors (30491516040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15230147160 is a wasteful number, since it uses less digits than its factorization.

15230147160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86740 (or 86736 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 15230147160 in words is "fifteen billion, two hundred thirty million, one hundred forty-seven thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1489 2978 4467 5956 7445 8934 11912 14890 17868 22335 29780 35736 44670 59560 85237 89340 170474 178680 255711 340948 426185 511422 681896 852370 1022844 1278555 1704740 2045688 2557110 3409480 5114220 10228440 126917893 253835786 380753679 507671572 634589465 761507358 1015343144 1269178930 1523014716 1903768395 2538357860 3046029432 3807536790 5076715720 7615073580 15230147160