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12221400153 = 319214410529
BaseRepresentation
bin10110110000111001…
…11100010001011001
31011112201201110021010
423120130330101121
5200012134301103
65340415004133
7611600121144
oct133034742131
934481643233
1012221400153
115201730906
122450b09649
1311c9ca2631
1483d1b105b
154b7e05903
hex2d873c459

12221400153 has 8 divisors (see below), whose sum is σ = 17152842400. Its totient is φ = 7718779008.

The previous prime is 12221400127. The next prime is 12221400259. The reversal of 12221400153 is 35100412221.

12221400153 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 not a de Polignac number, because 12221400153 - 218 = 12221138009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12221400353) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 107205208 + ... + 107205321.

It is an arithmetic number, because the mean of its divisors is an integer number (2144105300).

Almost surely, 212221400153 is an apocalyptic number.

It is an amenable number.

12221400153 is a deficient number, since it is larger than the sum of its proper divisors (4931442247).

12221400153 is a wasteful number, since it uses less digits than its factorization.

12221400153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214410551.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 12221400153 its reverse (35100412221), we get a palindrome (47321812374).

The spelling of 12221400153 in words is "twelve billion, two hundred twenty-one million, four hundred thousand, one hundred fifty-three".

Divisors: 1 3 19 57 214410529 643231587 4073800051 12221400153