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13230002122 = 231213387131
BaseRepresentation
bin11000101001001000…
…11100111111001010
31021011000120202001121
430110210130333022
5204043340031442
610024444505454
7645565106521
oct142444347712
937130522047
1013230002122
115679a9a457
12269284b28a
13132ac31c2c
148d711b4b8
15526735967
hex31491cfca

13230002122 has 8 divisors (see below), whose sum is σ = 20485164672. Its totient is φ = 6401613900.

The previous prime is 13230002117. The next prime is 13230002131. The reversal of 13230002122 is 22120003231.

13230002122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×132300021222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13230002096 and 13230002105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106693504 + ... + 106693627.

It is an arithmetic number, because the mean of its divisors is an integer number (2560645584).

Almost surely, 213230002122 is an apocalyptic number.

13230002122 is a deficient number, since it is larger than the sum of its proper divisors (7255162550).

13230002122 is a wasteful number, since it uses less digits than its factorization.

13230002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213387164.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13230002122 its reverse (22120003231), we get a palindrome (35350005353).

The spelling of 13230002122 in words is "thirteen billion, two hundred thirty million, two thousand, one hundred twenty-two".

Divisors: 1 2 31 62 213387131 426774262 6615001061 13230002122