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13221167414 = 271372643777
BaseRepresentation
bin11000101000000101…
…10000000100110110
31021010101221220010012
430110002300010312
5204034104324124
610023531300222
7645430032410
oct142402600466
937111856105
1013221167414
115675005844
12268b8aa672
13132915a8b0
148d5c9b9b0
15525a8ce0e
hex3140b0136

13221167414 has 16 divisors (see below), whose sum is σ = 24408309408. Its totient is φ = 5230351872.

The previous prime is 13221167411. The next prime is 13221167429. The reversal of 13221167414 is 41476112231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221167411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36321707 + ... + 36322070.

It is an arithmetic number, because the mean of its divisors is an integer number (1525519338).

Almost surely, 213221167414 is an apocalyptic number.

13221167414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13221167414 is a deficient number, since it is larger than the sum of its proper divisors (11187141994).

13221167414 is a wasteful number, since it uses less digits than its factorization.

13221167414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72643799.

The product of its digits is 8064, while the sum is 32.

Adding to 13221167414 its reverse (41476112231), we get a palindrome (54697279645).

The spelling of 13221167414 in words is "thirteen billion, two hundred twenty-one million, one hundred sixty-seven thousand, four hundred fourteen".

Divisors: 1 2 7 13 14 26 91 182 72643777 145287554 508506439 944369101 1017012878 1888738202 6610583707 13221167414