117256030 has 64 divisors (see below), whose sum is σ = 230699520. Its totient is φ = 42768000.

The previous prime is 117255991. The next prime is 117256037. The reversal of 117256030 is 30652711.

It is a junction number, because it is equal to n+sod(n) for n = 117255986 and 117256004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117256037) 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 31 ways as a sum of consecutive naturals, for example, 776455 + ... + 776605.

It is an arithmetic number, because the mean of its divisors is an integer number (3604680).

Almost surely, 2^117256030 is an apocalyptic number.

117256030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117256030 is a deficient number, since it is larger than the sum of its proper divisors (113443490).

117256030 is a wasteful number, since it uses less digits than its factorization.

117256030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 117256030 is about 10828.4823498032. The cubic root of 117256030 is about 489.4538270926.

The spelling of 117256030 in words is "one hundred seventeen million, two hundred fifty-six thousand, thirty".