Search a number
-
+
1047097310471 = 2166148340211
BaseRepresentation
bin11110011110010111101…
…11001111110100000111
310201002202000022200122022
433033023313033310013
5114123423402413341
62121010241153355
7135436022200052
oct17171367176407
93632660280568
101047097310471
11374087152383
1214ab2692b85b
13779828655a4
1438973461a99
151c386389e4b
hexf3cbdcfd07

1047097310471 has 4 divisors (see below), whose sum is σ = 1047145672344. Its totient is φ = 1047048948600.

The previous prime is 1047097310423. The next prime is 1047097310477. The reversal of 1047097310471 is 1740137907401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1047097310471 - 26 = 1047097310407 is a prime.

It is a super-3 number, since 3×10470973104713 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047097310477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24148445 + ... + 24191766.

It is an arithmetic number, because the mean of its divisors is an integer number (261786418086).

Almost surely, 21047097310471 is an apocalyptic number.

1047097310471 is a deficient number, since it is larger than the sum of its proper divisors (48361873).

1047097310471 is an equidigital number, since it uses as much as digits as its factorization.

1047097310471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48361872.

The product of its (nonzero) digits is 148176, while the sum is 44.

The spelling of 1047097310471 in words is "one trillion, forty-seven billion, ninety-seven million, three hundred ten thousand, four hundred seventy-one".

Divisors: 1 21661 48340211 1047097310471