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31032244223013 = 3111914923408571
BaseRepresentation
bin1110000111001010000011…
…11001001011110000100101
311001212122122110022102120010
413003211001321023300211
513031413014010114023
6150000003255200433
76352001640460305
oct703450171136045
9131778573272503
1031032244223013
119984778944a40
12359230b976119
131441435a16297
14793d7bd0b605
1538c3471be093
hex1c3941e4bc25

31032244223013 has 16 divisors (see below), whose sum is σ = 45374133399552. Its totient is φ = 18708952566000.

The previous prime is 31032244222961. The next prime is 31032244223021.

It is a happy number.

31032244223013 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31032244223013 - 29 = 31032244222501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31032244223063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2461697983 + ... + 2461710588.

It is an arithmetic number, because the mean of its divisors is an integer number (2835883337472).

Almost surely, 231032244223013 is an apocalyptic number.

31032244223013 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

31032244223013 is a deficient number, since it is larger than the sum of its proper divisors (14341889176539).

31032244223013 is a wasteful number, since it uses less digits than its factorization.

31032244223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923408776.

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 3103224 and 4223013, that added together give a palindrome (7326237).

The spelling of 31032244223013 in words is "thirty-one trillion, thirty-two billion, two hundred forty-four million, two hundred twenty-three thousand, thirteen".

Divisors: 1 3 11 33 191 573 2101 6303 4923408571 14770225713 54157494281 162472482843 940371037061 2821113111183 10344081407671 31032244223013