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13030412412 = 22310922974337
BaseRepresentation
bin11000010001010110…
…00101000001111100
31020122010000112110010
430020223011001330
5203141241144122
65552554543220
7640622451363
oct141053050174
936563015403
1013030412412
115587367786
122637a37b10
1312c878c604
148b88047da
15513e5ce0c
hex308ac507c

13030412412 has 48 divisors (see below), whose sum is σ = 30703669920. Its totient is φ = 4300756992.

The previous prime is 13030412383. The next prime is 13030412413. The reversal of 13030412412 is 21421403031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030412413) 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, 3002308 + ... + 3006644.

It is an arithmetic number, because the mean of its divisors is an integer number (639659790).

Almost surely, 213030412412 is an apocalyptic number.

13030412412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13030412412 is an abundant number, since it is smaller than the sum of its proper divisors (17673257508).

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

13030412412 is a wasteful number, since it uses less digits than its factorization.

13030412412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6750 (or 6748 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13030412412 its reverse (21421403031), we get a palindrome (34451815443).

The spelling of 13030412412 in words is "thirteen billion, thirty million, four hundred twelve thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 2297 4337 4594 6891 8674 9188 13011 13782 17348 26022 27564 52044 250373 472733 500746 751119 945466 1001492 1418199 1502238 1890932 2836398 3004476 5672796 9962089 19924178 29886267 39848356 59772534 119545068 1085867701 2171735402 3257603103 4343470804 6515206206 13030412412