Search a number
-
+
100407453564650 = 2522008149071293
BaseRepresentation
bin10110110101000111101110…
…100110100011111011101010
3111011111212012002002012210112
4112311013232212203323222
5101130033431103032100
6553314314122414322
730102125205246401
oct2665075646437352
9434455162065715
10100407453564650
1129aa161aa13a61
12b3177790613a2
1344044c7a3456b
141ab1a64c7a638
15b91c65726b35
hex5b51ee9a3eea

100407453564650 has 12 divisors (see below), whose sum is σ = 186757863630342. Its totient is φ = 40162981425840.

The previous prime is 100407453564631. The next prime is 100407453564679. The reversal of 100407453564650 is 56465354704001.

It can be written as a sum of positive squares in 3 ways, for example, as 92034839323441 + 8372614241209 = 9593479^2 + 2893547^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 2008149071293 = 100407453564650 / (1 + 0 + 0 + 4 + 0 + 7 + 4 + 5 + 3 + 5 + 6 + 4 + 6 + 5 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1004074535597 + ... + 1004074535696.

Almost surely, 2100407453564650 is an apocalyptic number.

100407453564650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100407453564650 is a deficient number, since it is larger than the sum of its proper divisors (86350410065692).

100407453564650 is a wasteful number, since it uses less digits than its factorization.

100407453564650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008149071305 (or 2008149071300 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 100407453564650 in words is "one hundred trillion, four hundred seven billion, four hundred fifty-three million, five hundred sixty-four thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 2008149071293 4016298142586 10040745356465 20081490712930 50203726782325 100407453564650