Search a number
-
+
1272160744097 = 24373823136547
BaseRepresentation
bin10010100000110010101…
…100000111001010100001
311111121200001212201112012
4102200302230013022201
5131320341122302342
62412231135442305
7160624220623115
oct22406254071241
94447601781465
101272160744097
1145057a636191
12186678086395
1392c6c59aa59
14458040bd745
1523159d61b82
hex12832b072a1

1272160744097 has 8 divisors (see below), whose sum is σ = 1273024987776. Its totient is φ = 1271296786032.

The previous prime is 1272160744051. The next prime is 1272160744159. The reversal of 1272160744097 is 7904470612721.

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 1272160744097 - 216 = 1272160678561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1272160746097) 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, 9248378 + ... + 9384924.

It is an arithmetic number, because the mean of its divisors is an integer number (159128123472).

Almost surely, 21272160744097 is an apocalyptic number.

It is an amenable number.

1272160744097 is a deficient number, since it is larger than the sum of its proper divisors (864243679).

1272160744097 is a wasteful number, since it uses less digits than its factorization.

1272160744097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142807.

The product of its (nonzero) digits is 1185408, while the sum is 50.

The spelling of 1272160744097 in words is "one trillion, two hundred seventy-two billion, one hundred sixty million, seven hundred forty-four thousand, ninety-seven".

Divisors: 1 2437 3823 136547 9316651 332765039 522019181 1272160744097