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13022302151 = 114911133261
BaseRepresentation
bin11000010000011000…
…01000111111000111
31020121112202111021002
430020030020333013
5203132202132101
65552105043515
7640463512325
oct141014107707
936545674232
1013022302151
115582828391
12263518659b
1312c6bacc41
148b76d2d15
155133a9d6b
hex308308fc7

13022302151 has 4 divisors (see below), whose sum is σ = 13023446904. Its totient is φ = 13021157400.

The previous prime is 13022302133. The next prime is 13022302157. The reversal of 13022302151 is 15120322031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15120322031 = 88663170537.

It is a cyclic number.

It is not a de Polignac number, because 13022302151 - 214 = 13022285767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022302157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555140 + ... + 578121.

It is an arithmetic number, because the mean of its divisors is an integer number (3255861726).

Almost surely, 213022302151 is an apocalyptic number.

13022302151 is a deficient number, since it is larger than the sum of its proper divisors (1144753).

13022302151 is a wasteful number, since it uses less digits than its factorization.

13022302151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144752.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13022302151 its reverse (15120322031), we get a palindrome (28142624182).

The spelling of 13022302151 in words is "thirteen billion, twenty-two million, three hundred two thousand, one hundred fifty-one".

Divisors: 1 11491 1133261 13022302151