Search a number
-
+
42342010410131 = 139304618779929
BaseRepresentation
bin10011010000010100001000…
…11111010101010010010011
312112220212010111200211202122
421220022010133111102103
521022212414131111011
6230015352343204455
711630052330055115
oct1150120437252223
9175825114624678
1042342010410131
1112545167028073
1248ba1b974672b
131a81ab0390783
14a655156833b5
154d662d60c3db
hex2682847d5493

42342010410131 has 4 divisors (see below), whose sum is σ = 42646629190200. Its totient is φ = 42037391630064.

The previous prime is 42342010410101. The next prime is 42342010410149. The reversal of 42342010410131 is 13101401024324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42342010410131 - 226 = 42341943301267 is a prime.

It is a super-2 number, since 2×423420104101312 (a number of 28 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 42342010410131.

It is not an unprimeable number, because it can be changed into a prime (42342010410101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152309389826 + ... + 152309390103.

It is an arithmetic number, because the mean of its divisors is an integer number (10661657297550).

Almost surely, 242342010410131 is an apocalyptic number.

42342010410131 is a deficient number, since it is larger than the sum of its proper divisors (304618780069).

42342010410131 is a wasteful number, since it uses less digits than its factorization.

42342010410131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304618780068.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 42342010410131 its reverse (13101401024324), we get a palindrome (55443411434455).

The spelling of 42342010410131 in words is "forty-two trillion, three hundred forty-two billion, ten million, four hundred ten thousand, one hundred thirty-one".

Divisors: 1 139 304618779929 42342010410131