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12223311310 = 257174618733
BaseRepresentation
bin10110110001001000…
…01110110111001110
31011112212022112212201
423120210032313032
5200013131430220
65340523552114
7611622301060
oct133044166716
934485275781
1012223311310
115202816781
12245168b63a
1311ca4c14b2
1483d54b730
154b8181d0a
hex2d890edce

12223311310 has 16 divisors (see below), whose sum is σ = 25145097696. Its totient is φ = 4190849568.

The previous prime is 12223311301. The next prime is 12223311329. The reversal of 12223311310 is 1311332221.

It is a super-2 number, since 2×122233113102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87309297 + ... + 87309436.

It is an arithmetic number, because the mean of its divisors is an integer number (1571568606).

Almost surely, 212223311310 is an apocalyptic number.

12223311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12223311310 is an abundant number, since it is smaller than the sum of its proper divisors (12921786386).

12223311310 is a wasteful number, since it uses less digits than its factorization.

12223311310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174618747.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12223311310 its reverse (1311332221), we get a palindrome (13534643531).

The spelling of 12223311310 in words is "twelve billion, two hundred twenty-three million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 174618733 349237466 873093665 1222331131 1746187330 2444662262 6111655655 12223311310