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10313213223 = 383271915233
BaseRepresentation
bin10011001101011011…
…10010010100100111
3222121202010111220010
421212231302110213
5132110140310343
64423211541303
7513366603015
oct114655622447
928552114803
1010313213223
1144125a3815
121bb9a5a833
13c84863541
146db9b58b5
1540562bd33
hex266b72527

10313213223 has 16 divisors (see below), whose sum is σ = 13922657280. Its totient is φ = 6789694464.

The previous prime is 10313213221. The next prime is 10313213227. The reversal of 10313213223 is 32231231301.

It is not a de Polignac number, because 10313213223 - 21 = 10313213221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10313213223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313213221) 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, 669415 + ... + 684647.

It is an arithmetic number, because the mean of its divisors is an integer number (870166080).

Almost surely, 210313213223 is an apocalyptic number.

10313213223 is a deficient number, since it is larger than the sum of its proper divisors (3609444057).

10313213223 is a wasteful number, since it uses less digits than its factorization.

10313213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18038.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10313213223 its reverse (32231231301), we get a palindrome (42544444524).

The spelling of 10313213223 in words is "ten billion, three hundred thirteen million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 3 83 249 2719 8157 15233 45699 225677 677031 1264339 3793017 41418527 124255581 3437737741 10313213223