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10211121132 = 22319272916411
BaseRepresentation
bin10011000001010000…
…10101011111101100
3222100122000200212120
421200220111133230
5131403021334012
64405123432540
7511020045312
oct114050253754
928318020776
1010211121132
11436aa03493
121b8b825750
13c69669714
146cc1dc0b2
153eb6b258c
hex260a157ec

10211121132 has 48 divisors (see below), whose sum is σ = 25090665600. Its totient is φ = 3223186560.

The previous prime is 10211121023. The next prime is 10211121133. The reversal of 10211121132 is 23112111201.

It is a super-2 number, since 2×102111211322 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10211121133) 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, 614007 + ... + 630417.

It is an arithmetic number, because the mean of its divisors is an integer number (522722200).

Almost surely, 210211121132 is an apocalyptic number.

10211121132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10211121132 is an abundant number, since it is smaller than the sum of its proper divisors (14879544468).

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

10211121132 is a wasteful number, since it uses less digits than its factorization.

10211121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19166 (or 19164 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10211121132 its reverse (23112111201), we get a palindrome (33323232333).

The spelling of 10211121132 in words is "ten billion, two hundred eleven million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 2729 5458 8187 10916 16374 16411 32748 32822 49233 51851 65644 98466 103702 155553 196932 207404 311106 311809 622212 623618 935427 1247236 1870854 3741708 44785619 89571238 134356857 179142476 268713714 537427428 850926761 1701853522 2552780283 3403707044 5105560566 10211121132