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1424330131 = 72349917729
BaseRepresentation
bin101010011100101…
…1000110110010011
310200021010110121211
41110321120312103
510404112031011
6353200200551
750203414660
oct12471306623
93607113554
101424330131
11670aa7344
12339009157
13199119ac3
14d7246a67
158509db21
hex54e58d93

1424330131 has 16 divisors (see below), whose sum is σ = 1702080000. Its totient is φ = 1165367808.

The previous prime is 1424330129. The next prime is 1424330143. The reversal of 1424330131 is 1310334241.

It is a cyclic number.

It is not a de Polignac number, because 1424330131 - 21 = 1424330129 is a prime.

It is a super-2 number, since 2×14243301312 = 4057432644148954322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424330111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71475 + ... + 89203.

It is an arithmetic number, because the mean of its divisors is an integer number (106380000).

Almost surely, 21424330131 is an apocalyptic number.

1424330131 is a deficient number, since it is larger than the sum of its proper divisors (277749869).

1424330131 is a wasteful number, since it uses less digits than its factorization.

1424330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18258.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1424330131 is about 37740.2985017342. The cubic root of 1424330131 is about 1125.1322000364.

Adding to 1424330131 its reverse (1310334241), we get a palindrome (2734664372).

The spelling of 1424330131 in words is "one billion, four hundred twenty-four million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 7 23 161 499 3493 11477 17729 80339 124103 407767 2854369 8846771 61927397 203475733 1424330131