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11312354622 = 231885392437
BaseRepresentation
bin10101000100100010…
…01101010100111110
31002012101012011020010
422202101031110332
5141131430321442
65110303004050
7550221266502
oct124221152476
932171164203
1011312354622
114885590508
122238599626
1310b385c97a
1479457c302
154631ddb9c
hex2a244d53e

11312354622 has 8 divisors (see below), whose sum is σ = 22624709256. Its totient is φ = 3770784872.

The previous prime is 11312354617. The next prime is 11312354663. The reversal of 11312354622 is 22645321311.

It is a sphenic number, since it is the product of 3 distinct primes.

11312354622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 11312354622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942696213 + ... + 942696224.

It is an arithmetic number, because the mean of its divisors is an integer number (2828088657).

Almost surely, 211312354622 is an apocalyptic number.

11312354622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11312354622 is a wasteful number, since it uses less digits than its factorization.

11312354622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885392442.

The product of its digits is 8640, while the sum is 30.

Adding to 11312354622 its reverse (22645321311), we get a palindrome (33957675933).

The spelling of 11312354622 in words is "eleven billion, three hundred twelve million, three hundred fifty-four thousand, six hundred twenty-two".

Divisors: 1 2 3 6 1885392437 3770784874 5656177311 11312354622