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13103112022 = 271131354091
BaseRepresentation
bin11000011010000000…
…11001111101010110
31020211011211001120021
430031000121331112
5203313344041042
610004113055354
7642464420530
oct141500317526
936734731507
1013103112022
115614402000
12265825755a
13130a864b30
148c432a850
1551a51d867
hex30d019f56

13103112022 has 64 divisors (see below), whose sum is σ = 26608071168. Its totient is φ = 4712320800.

The previous prime is 13103112017. The next prime is 13103112053. The reversal of 13103112022 is 22021130131.

It is a super-2 number, since 2×131031120222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13103111987 and 13103112005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 215197 + ... + 269287.

It is an arithmetic number, because the mean of its divisors is an integer number (415751112).

Almost surely, 213103112022 is an apocalyptic number.

13103112022 is an abundant number, since it is smaller than the sum of its proper divisors (13504959146).

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

13103112022 is a wasteful number, since it uses less digits than its factorization.

13103112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54146 (or 54124 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13103112022 its reverse (22021130131), we get a palindrome (35124242153).

The spelling of 13103112022 in words is "thirteen billion, one hundred three million, one hundred twelve thousand, twenty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 121 143 154 182 242 286 847 1001 1331 1573 1694 2002 2662 3146 9317 11011 17303 18634 22022 34606 54091 108182 121121 242242 378637 595001 703183 757274 1190002 1406366 4165007 4922281 6545011 7735013 8330014 9844562 13090022 15470026 45815077 54145091 71995121 85085143 91630154 108290182 143990242 170170286 503965847 595596001 935936573 1007931694 1191192002 1871873146 6551556011 13103112022