Search a number
-
+
2107153499 = 111224115649
BaseRepresentation
bin111110110011000…
…1001110001011011
312102211222111012012
41331212021301123
513303412402444
6545031340135
7103134336443
oct17546116133
95384874165
102107153499
11991484680
124a982164b
13277723bb9
1415dbcd123
15c4ecbb9e
hex7d989c5b

2107153499 has 8 divisors (see below), whose sum is σ = 2299047600. Its totient is φ = 1915315200.

The previous prime is 2107153469. The next prime is 2107153501. The reversal of 2107153499 is 9943517012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2107153499 - 216 = 2107087963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2107153429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126827 + ... + 142475.

It is an arithmetic number, because the mean of its divisors is an integer number (287380950).

Almost surely, 22107153499 is an apocalyptic number.

2107153499 is a deficient number, since it is larger than the sum of its proper divisors (191894101).

2107153499 is a wasteful number, since it uses less digits than its factorization.

2107153499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27901.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 2107153499 is about 45903.7416666659. The cubic root of 2107153499 is about 1282.0315839954.

The spelling of 2107153499 in words is "two billion, one hundred seven million, one hundred fifty-three thousand, four hundred ninety-nine".

Divisors: 1 11 12241 15649 134651 172139 191559409 2107153499