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11212322324 = 2271735116709
BaseRepresentation
bin10100111000100111…
…00111011000010100
31001221101221222201012
422130103213120110
5140430323303244
65052330551352
7544565111240
oct123423473024
931841858635
1011212322324
114834077795
12220ab98558
131098c07568
1478517d420
1545952e89e
hex29c4e7614

11212322324 has 48 divisors (see below), whose sum is σ = 23754044160. Its totient is φ = 4520655360.

The previous prime is 11212322321. The next prime is 11212322347. The reversal of 11212322324 is 42322321211.

It is a self number, because there is not a number n which added to its sum of digits gives 11212322324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212322321) 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, 1667882 + ... + 1674590.

It is an arithmetic number, because the mean of its divisors is an integer number (494875920).

Almost surely, 211212322324 is an apocalyptic number.

11212322324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11212322324 is an abundant number, since it is smaller than the sum of its proper divisors (12541721836).

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

11212322324 is a wasteful number, since it uses less digits than its factorization.

11212322324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10248 (or 10246 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 11212322324 its reverse (42322321211), we get a palindrome (53534643535).

The spelling of 11212322324 in words is "eleven billion, two hundred twelve million, three hundred twenty-two thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 3511 6709 7022 13418 14044 24577 26836 46963 49154 59687 93926 98308 114053 119374 187852 228106 238748 417809 456212 798371 835618 1596742 1671236 3193484 23555299 47110598 94221196 164887093 329774186 400440083 659548372 800880166 1601760332 2803080581 5606161162 11212322324