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117241140 = 22354147659
BaseRepresentation
bin1101111110011…
…11010100110100
322011121110121110
412333033110310
5220003204030
615344515020
72622350622
oct677172464
9264543543
10117241140
11601a8005
123331ba70
131b39c273
14117dc512
15a45d1b0
hex6fcf534

117241140 has 48 divisors (see below), whose sum is σ = 336288960. Its totient is φ = 30501120.

The previous prime is 117241133. The next prime is 117241147. The reversal of 117241140 is 41142711.

It is an interprime number because it is at equal distance from previous prime (117241133) and next prime (117241147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117241147) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21370 + ... + 26289.

It is an arithmetic number, because the mean of its divisors is an integer number (7006020).

Almost surely, 2117241140 is an apocalyptic number.

117241140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117241140 is an abundant number, since it is smaller than the sum of its proper divisors (219047820).

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

117241140 is a wasteful number, since it uses less digits than its factorization.

117241140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47712 (or 47710 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 117241140 is about 10827.7947893373. The cubic root of 117241140 is about 489.4331081127.

Adding to 117241140 its reverse (41142711), we get a palindrome (158383851).

The spelling of 117241140 in words is "one hundred seventeen million, two hundred forty-one thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 47659 95318 142977 190636 238295 285954 476590 571908 714885 953180 1429770 1954019 2859540 3908038 5862057 7816076 9770095 11724114 19540190 23448228 29310285 39080380 58620570 117241140