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313023013232 = 24294431522841
BaseRepresentation
bin1001000111000011010…
…00000010000101110000
31002220222010000122102112
410203201220002011300
520112032342410412
6355444545304452
731421000466056
oct4434150020560
91086863018375
10313023013232
1111083036a956
12507ba935128
1323696bca3b7
141121697c1d6
158220b59722
hex48e1a02170

313023013232 has 40 divisors (see below), whose sum is σ = 628811918640. Its totient is φ = 150773342720.

The previous prime is 313023013231. The next prime is 313023013271. The reversal of 313023013232 is 232310320313.

It is a junction number, because it is equal to n+sod(n) for n = 313023013198 and 313023013207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313023013231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555869 + ... + 966972.

It is an arithmetic number, because the mean of its divisors is an integer number (15720297966).

Almost surely, 2313023013232 is an apocalyptic number.

It is an amenable number.

313023013232 is an abundant number, since it is smaller than the sum of its proper divisors (315788905408).

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

313023013232 is a wasteful number, since it uses less digits than its factorization.

313023013232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523321 (or 1523315 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 313023013232 its reverse (232310320313), we get a palindrome (545333333545).

The spelling of 313023013232 in words is "three hundred thirteen billion, twenty-three million, thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 29 58 116 232 443 464 886 1772 3544 7088 12847 25694 51388 102776 205552 1522841 3045682 6091364 12182728 24365456 44162389 88324778 176649556 353299112 674618563 706598224 1349237126 2698474252 5396948504 10793897008 19563938327 39127876654 78255753308 156511506616 313023013232