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13381041430 = 2523431352987
BaseRepresentation
bin11000111011001001…
…00111110100010110
31021112112210100001001
430131210213310112
5204401021311210
610051442053514
7652410655411
oct143544476426
937475710031
1013381041430
115747281529
12271534a29a
131353305bc3
1490d1d6b78
15534b1d03a
hex31d927d16

13381041430 has 32 divisors (see below), whose sum is σ = 25717595904. Its totient is φ = 5000636256.

The previous prime is 13381041397. The next prime is 13381041431. The reversal of 13381041430 is 3414018331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13381041431) 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, 666604 + ... + 686383.

It is an arithmetic number, because the mean of its divisors is an integer number (803674872).

Almost surely, 213381041430 is an apocalyptic number.

13381041430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13381041430 is a deficient number, since it is larger than the sum of its proper divisors (12336554474).

13381041430 is a wasteful number, since it uses less digits than its factorization.

13381041430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353060.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13381041430 its reverse (3414018331), we get a palindrome (16795059761).

The spelling of 13381041430 in words is "thirteen billion, three hundred eighty-one million, forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 23 43 46 86 115 215 230 430 989 1978 4945 9890 1352987 2705974 6764935 13529870 31118701 58178441 62237402 116356882 155593505 290892205 311187010 581784410 1338104143 2676208286 6690520715 13381041430