Base | Representation |
---|---|
bin | 11000101000000000… |
… | …01101011010011111 |
3 | 1021010100201001011210 |
4 | 30110000031122133 |
5 | 204033422014101 |
6 | 10023505115503 |
7 | 645421256064 |
oct | 142400153237 |
9 | 37110631153 |
10 | 13220501151 |
11 | 56746a0210 |
12 | 268b628b93 |
13 | 1328c86560 |
14 | 8d5b66c6b |
15 | 5259aa7d6 |
hex | 31400d69f |
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".
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