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31034213344133 = 1511975059206221
BaseRepresentation
bin1110000111001101101110…
…10000110010001110000101
311001212211201200120010220222
413003212313100302032011
513031431032104003013
6150000530520234125
76352101510643226
oct703466720621605
9131784650503828
1031034213344133
11998559941086a
12359277b30b945
13144168a96b5cc
147940c764924d
1538c40eed2508
hex1c39b7432385

31034213344133 has 16 divisors (see below), whose sum is σ = 31404673998720. Its totient is φ = 30665986344000.

The previous prime is 31034213344117. The next prime is 31034213344201. The reversal of 31034213344133 is 33144331243013.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31034213344133 - 24 = 31034213344117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31034213344093 and 31034213344102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31034213334133) 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, 150386963 + ... + 150593183.

It is an arithmetic number, because the mean of its divisors is an integer number (1962792124920).

Almost surely, 231034213344133 is an apocalyptic number.

It is an amenable number.

31034213344133 is a deficient number, since it is larger than the sum of its proper divisors (370460654587).

31034213344133 is a wasteful number, since it uses less digits than its factorization.

31034213344133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211628.

The product of its (nonzero) digits is 93312, while the sum is 35.

Adding to 31034213344133 its reverse (33144331243013), we get a palindrome (64178544587146).

The spelling of 31034213344133 in words is "thirty-one trillion, thirty-four billion, two hundred thirteen million, three hundred forty-four thousand, one hundred thirty-three".

Divisors: 1 151 197 5059 29747 206221 763909 996623 31139371 40625537 150490073 1043272039 6134456087 157534077889 205524591683 31034213344133