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1534222013 = 19197409891
BaseRepresentation
bin101101101110010…
…0101111010111101
310221220220112221112
41123130211322331
511120230101023
6412123411405
753006446322
oct13334457275
93856815845
101534222013
11718034785
12369983b65
131b5b14b9c
14107a90b49
158ea59478
hex5b725ebd

1534222013 has 8 divisors (see below), whose sum is σ = 1623172320. Its totient is φ = 1446091920.

The previous prime is 1534221973. The next prime is 1534222043. The reversal of 1534222013 is 3102224351.

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

It is a cyclic number.

It is not a de Polignac number, because 1534222013 - 212 = 1534217917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1534222013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534222043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201203 + ... + 208688.

It is an arithmetic number, because the mean of its divisors is an integer number (202896540).

Almost surely, 21534222013 is an apocalyptic number.

It is an amenable number.

1534222013 is a deficient number, since it is larger than the sum of its proper divisors (88950307).

1534222013 is a wasteful number, since it uses less digits than its factorization.

1534222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410107.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1534222013 is about 39169.1461867629. The cubic root of 1534222013 is about 1153.3542932158.

Adding to 1534222013 its reverse (3102224351), we get a palindrome (4636446364).

The spelling of 1534222013 in words is "one billion, five hundred thirty-four million, two hundred twenty-two thousand, thirteen".

Divisors: 1 19 197 3743 409891 7787929 80748527 1534222013