Search a number
-
+
102231401241 = 334077133747
BaseRepresentation
bin101111100110101110…
…1110110001100011001
3100202212200102021022010
41133031131312030121
53133332214314431
6114544153420133
710246250400324
oct1371535661431
9322780367263
10102231401241
113a3a0a62962
121799110a649
139842bb6ac8
144d3b5537bb
1529d50aa846
hex17cd776319

102231401241 has 4 divisors (see below), whose sum is σ = 136308534992. Its totient is φ = 68154267492.

The previous prime is 102231401227. The next prime is 102231401323. The reversal of 102231401241 is 142104132201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 102231401241 - 27 = 102231401113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102231421241) 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, 17038566871 + ... + 17038566876.

It is an arithmetic number, because the mean of its divisors is an integer number (34077133748).

Almost surely, 2102231401241 is an apocalyptic number.

It is an amenable number.

102231401241 is a deficient number, since it is larger than the sum of its proper divisors (34077133751).

102231401241 is an equidigital number, since it uses as much as digits as its factorization.

102231401241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34077133750.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 102231401241 its reverse (142104132201), we get a palindrome (244335533442).

The spelling of 102231401241 in words is "one hundred two billion, two hundred thirty-one million, four hundred one thousand, two hundred forty-one".

Divisors: 1 3 34077133747 102231401241