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313122042204 = 22346356357459
BaseRepresentation
bin1001000111001111000…
…01110011000101011100
31002221020000100211122020
410203213201303011130
520112233220322304
6355502444020140
731423312305216
oct4434741630534
91087200324566
10313122042204
11110881258884
1250827b31650
13236b1590c1a
1411225b995b6
1582296bb5d9
hex48e787315c

313122042204 has 24 divisors (see below), whose sum is σ = 732196120320. Its totient is φ = 104148582384.

The previous prime is 313122042199. The next prime is 313122042223. The reversal of 313122042204 is 402240221313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 28173174 + ... + 28184285.

It is an arithmetic number, because the mean of its divisors is an integer number (30508171680).

Almost surely, 2313122042204 is an apocalyptic number.

It is an amenable number.

313122042204 is an abundant number, since it is smaller than the sum of its proper divisors (419074078116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313122042204 is a wasteful number, since it uses less digits than its factorization.

313122042204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56357929 (or 56357927 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 313122042204 its reverse (402240221313), we get a palindrome (715362263517).

The spelling of 313122042204 in words is "three hundred thirteen billion, one hundred twenty-two million, forty-two thousand, two hundred four".

Divisors: 1 2 3 4 6 12 463 926 1389 1852 2778 5556 56357459 112714918 169072377 225429836 338144754 676289508 26093503517 52187007034 78280510551 104374014068 156561021102 313122042204