Search a number
-
+
31202033020213 = 114796235914121
BaseRepresentation
bin1110001100000110010100…
…00110000010110100110101
311002110212220022212222220111
413012003022012002310311
513042203230423121323
6150210003250303021
76400162315441666
oct706031206026465
9132425808788814
1031202033020213
119a3a787228340
1235bb1b5887a71
131454453c92ba3
1479c2878c736d
153919831eac0d
hex1c60ca182d35

31202033020213 has 8 divisors (see below), whose sum is σ = 34038658201536. Its totient is φ = 28365420626400.

The previous prime is 31202033020187. The next prime is 31202033020247.

31202033020213 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 31202033020213 - 233 = 31193443085621 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 (31202033020813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2318793 + ... + 8232913.

It is an arithmetic number, because the mean of its divisors is an integer number (4254832275192).

Almost surely, 231202033020213 is an apocalyptic number.

It is an amenable number.

31202033020213 is a deficient number, since it is larger than the sum of its proper divisors (2836625181323).

31202033020213 is a wasteful number, since it uses less digits than its factorization.

31202033020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6393755.

The product of its (nonzero) digits is 1296, while the sum is 22.

It can be divided in two parts, 3120203 and 3020213, that added together give a palindrome (6140416).

The spelling of 31202033020213 in words is "thirty-one trillion, two hundred two billion, thirty-three million, twenty thousand, two hundred thirteen".

Divisors: 1 11 479623 5275853 5914121 65055331 2836548456383 31202033020213