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117954030 = 2353931801
BaseRepresentation
bin1110000011111…
…01010111101110
322012221200111210
413001331113232
5220144012110
615412055250
72631410205
oct701752756
9265850453
10117954030
1160644677
1233604526
131b58b8ac
141194623c
15a54e520
hex707d5ee

117954030 has 16 divisors (see below), whose sum is σ = 283089744. Its totient is φ = 31454400.

The previous prime is 117954013. The next prime is 117954047. The reversal of 117954030 is 30459711.

It is an interprime number because it is at equal distance from previous prime (117954013) and next prime (117954047).

It is a super-3 number, since 3×1179540303 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3931801 = 117954030 / (1 + 1 + 7 + 9 + 5 + 4 + 0 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1965871 + ... + 1965930.

It is an arithmetic number, because the mean of its divisors is an integer number (17693109).

Almost surely, 2117954030 is an apocalyptic number.

117954030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117954030 is an abundant number, since it is smaller than the sum of its proper divisors (165135714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117954030 is a wasteful number, since it uses less digits than its factorization.

117954030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931811.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 117954030 is about 10860.6643443207. The cubic root of 117954030 is about 490.4231108715.

The spelling of 117954030 in words is "one hundred seventeen million, nine hundred fifty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 3931801 7863602 11795403 19659005 23590806 39318010 58977015 117954030