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42334230131 = 2922334918757
BaseRepresentation
bin100111011011010100…
…010001011001110011
311001021100022201021022
4213123110101121303
51143200030331011
631240441250055
73026040006314
oct473324213163
9131240281238
1042334230131
1116a54629756
12825579392b
133cb8850c1b
1420985ca60b
15117b8ba8db
hex9db511673

42334230131 has 16 divisors (see below), whose sum is σ = 44118816000. Its totient is φ = 40572379008.

The previous prime is 42334230119. The next prime is 42334230143. The reversal of 42334230131 is 13103243324.

It is an interprime number because it is at equal distance from previous prime (42334230119) and next prime (42334230143).

It is not a de Polignac number, because 42334230131 - 222 = 42330035827 is a prime.

It is a super-2 number, since 2×423342301312 (a number of 22 digits) contains 22 as substring.

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 42334230131.

It is not an unprimeable number, because it can be changed into a prime (42334232131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247605 + ... + 2266361.

It is an arithmetic number, because the mean of its divisors is an integer number (2757426000).

Almost surely, 242334230131 is an apocalyptic number.

42334230131 is a deficient number, since it is larger than the sum of its proper divisors (1784585869).

42334230131 is a wasteful number, since it uses less digits than its factorization.

42334230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19358.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 42334230131 its reverse (13103243324), we get a palindrome (55437473455).

The spelling of 42334230131 in words is "forty-two billion, three hundred thirty-four million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 29 223 349 6467 10121 18757 77827 543953 2256983 4182811 6546193 121301519 189839597 1459801039 42334230131