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102342250235 = 520468450047
BaseRepresentation
bin101111101010000010…
…0101100111011111011
3100210011101222222112102
41133110010230323323
53134044104001420
6115003153334015
710252064526251
oct1372404547373
9323141888472
10102342250235
113a4485943a5
1217a0226730b
13985cb58724
144d4c16a5d1
1529deba4a75
hex17d412cefb

102342250235 has 4 divisors (see below), whose sum is σ = 122810700288. Its totient is φ = 81873800184.

The previous prime is 102342250229. The next prime is 102342250247. The reversal of 102342250235 is 532052243201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532052243201 = 4611154126341.

It is a cyclic number.

It is not a de Polignac number, because 102342250235 - 216 = 102342184699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102342250198 and 102342250207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10234225019 + ... + 10234225028.

It is an arithmetic number, because the mean of its divisors is an integer number (30702675072).

Almost surely, 2102342250235 is an apocalyptic number.

102342250235 is a deficient number, since it is larger than the sum of its proper divisors (20468450053).

102342250235 is an equidigital number, since it uses as much as digits as its factorization.

102342250235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20468450052.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 102342250235 its reverse (532052243201), we get a palindrome (634394493436).

The spelling of 102342250235 in words is "one hundred two billion, three hundred forty-two million, two hundred fifty thousand, two hundred thirty-five".

Divisors: 1 5 20468450047 102342250235