Search a number
-
+
31310002199 = 738311678479
BaseRepresentation
bin11101001010001110…
…001011100000010111
32222211001021220120002
4131022032023200113
51003110330032244
622214510001515
72155614425150
oct351216134027
988731256502
1031310002199
1112307753083
1260997a629b
132c4c8c2928
141730410927
15c33b42a4e
hex74a38b817

31310002199 has 8 divisors (see below), whose sum is σ = 35876290560. Its totient is φ = 26767071576.

The previous prime is 31310002193. The next prime is 31310002211. The reversal of 31310002199 is 99120001313.

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

It is not a de Polignac number, because 31310002199 - 220 = 31308953623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31310002193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5836559 + ... + 5841920.

It is an arithmetic number, because the mean of its divisors is an integer number (4484536320).

Almost surely, 231310002199 is an apocalyptic number.

31310002199 is a deficient number, since it is larger than the sum of its proper divisors (4566288361).

31310002199 is a wasteful number, since it uses less digits than its factorization.

31310002199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11678869.

The product of its (nonzero) digits is 1458, while the sum is 29.

The spelling of 31310002199 in words is "thirty-one billion, three hundred ten million, two thousand, one hundred ninety-nine".

Divisors: 1 7 383 2681 11678479 81749353 4472857457 31310002199