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13220501151 = 31113101305119
BaseRepresentation
bin11000101000000000…
…01101011010011111
31021010100201001011210
430110000031122133
5204033422014101
610023505115503
7645421256064
oct142400153237
937110631153
1013220501151
1156746a0210
12268b628b93
131328c86560
148d5b66c6b
155259aa7d6
hex31400d69f

13220501151 has 32 divisors (see below), whose sum is σ = 20914145280. Its totient is φ = 7322832000.

The previous prime is 13220501143. The next prime is 13220501153. The reversal of 13220501151 is 15110502231.

It is not a de Polignac number, because 13220501151 - 23 = 13220501143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220501153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109231 + ... + 195888.

It is an arithmetic number, because the mean of its divisors is an integer number (653567040).

Almost surely, 213220501151 is an apocalyptic number.

13220501151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13220501151 is a deficient number, since it is larger than the sum of its proper divisors (7693644129).

13220501151 is a wasteful number, since it uses less digits than its factorization.

13220501151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305247.

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 13220501151 in words is "thirteen billion, two hundred twenty million, five hundred one thousand, one hundred fifty-one".

Divisors: 1 3 11 13 33 39 101 143 303 429 1111 1313 3333 3939 14443 43329 305119 915357 3356309 3966547 10068927 11899641 30817019 43632017 92451057 130896051 338987209 400621247 1016961627 1201863741 4406833717 13220501151