Search a number
-
+
15053400205 = 531679671499
BaseRepresentation
bin11100000010100000…
…01010100010001101
31102212002121221222221
432001100022202031
5221312132301310
610525422335341
71042015535104
oct160120124215
942762557887
1015053400205
116425285418
122b0142a551
13155b924ccc
14a2b36503b
155d1861ada
hex38140a88d

15053400205 has 32 divisors (see below), whose sum is σ = 18957312000. Its totient is φ = 11460778560.

The previous prime is 15053400179. The next prime is 15053400283. The reversal of 15053400205 is 50200435051.

It is a de Polignac number, because none of the positive numbers 2k-15053400205 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15053400205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10041546 + ... + 10043044.

It is an arithmetic number, because the mean of its divisors is an integer number (592416000).

Almost surely, 215053400205 is an apocalyptic number.

It is an amenable number.

15053400205 is a deficient number, since it is larger than the sum of its proper divisors (3903911795).

15053400205 is a wasteful number, since it uses less digits than its factorization.

15053400205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569.

The product of its (nonzero) digits is 3000, while the sum is 25.

Adding to 15053400205 its reverse (50200435051), we get a palindrome (65253835256).

The spelling of 15053400205 in words is "fifteen billion, fifty-three million, four hundred thousand, two hundred five".

Divisors: 1 5 31 67 155 335 967 1499 2077 4835 7495 10385 29977 46469 64789 100433 149885 232345 323945 502165 1449533 2008459 3113423 7247665 10042295 15567115 44935523 97118711 224677615 485593555 3010680041 15053400205