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11222313313 = 1011396591213
BaseRepresentation
bin10100111001110011…
…01110100101100001
31001222002202120202211
422130321232211201
5140440403011223
65053325042121
7545046042421
oct123471564541
931862676684
1011222313313
114839781102
1222123b6341
13109acc4ca3
14786620481
1545a354d0d
hex29ce6e961

11222313313 has 16 divisors (see below), whose sum is σ = 11441707200. Its totient is φ = 11005444800.

The previous prime is 11222313283. The next prime is 11222313337. The reversal of 11222313313 is 31331322211.

It is a de Polignac number, because none of the positive numbers 2k-11222313313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11222313383) 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, 9251095 + ... + 9252307.

It is an arithmetic number, because the mean of its divisors is an integer number (715106700).

Almost surely, 211222313313 is an apocalyptic number.

It is an amenable number.

11222313313 is a deficient number, since it is larger than the sum of its proper divisors (219393887).

11222313313 is a wasteful number, since it uses less digits than its factorization.

11222313313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its digits is 648, while the sum is 22.

Adding to 11222313313 its reverse (31331322211), we get a palindrome (42553635524).

The spelling of 11222313313 in words is "eleven billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred thirteen".

Divisors: 1 101 139 659 1213 14039 66559 91601 122513 168607 799367 9251701 17029307 80736067 111112013 11222313313