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13103466252 = 22323311152657
BaseRepresentation
bin11000011010000011…
…10000011100001100
31020211012111001110220
430031001300130030
5203313441410002
610004124431340
7642500424342
oct141501603414
936735431426
1013103466252
115614624158
1226583a8550
13130a95a136
148c43bd992
1551a58d7bc
hex30d07070c

13103466252 has 48 divisors (see below), whose sum is σ = 32006886912. Its totient is φ = 4164455680.

The previous prime is 13103466209. The next prime is 13103466263. The reversal of 13103466252 is 25266430131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9508 + ... + 162164.

It is an arithmetic number, because the mean of its divisors is an integer number (666810144).

Almost surely, 213103466252 is an apocalyptic number.

13103466252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13103466252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16003443456).

13103466252 is an abundant number, since it is smaller than the sum of its proper divisors (18903420660).

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

13103466252 is a wasteful number, since it uses less digits than its factorization.

13103466252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152998 (or 152996 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 13103466252 its reverse (25266430131), we get a palindrome (38369896383).

The spelling of 13103466252 in words is "thirteen billion, one hundred three million, four hundred sixty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 311 622 933 1244 1866 3732 7153 14306 21459 28612 42918 85836 152657 305314 457971 610628 915942 1831884 3511111 7022222 10533333 14044444 21066666 42133332 47476327 94952654 142428981 189905308 284857962 569715924 1091955521 2183911042 3275866563 4367822084 6551733126 13103466252