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151490120 = 2354398627
BaseRepresentation
bin10010000011110…
…00111001001000
3101120001111101012
421001320321020
5302240140440
623010543052
73516434105
oct1101707110
9346044335
10151490120
117856a851
1242897a88
1325501232
1416195aac
15d475e65
hex9078e48

151490120 has 32 divisors (see below), whose sum is σ = 341668800. Its totient is φ = 60451008.

The previous prime is 151490093. The next prime is 151490147. The reversal of 151490120 is 21094151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (151490093) and next prime (151490147).

It is a super-2 number, since 2×1514901202 = 45898512915228800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13247 + ... + 21873.

It is an arithmetic number, because the mean of its divisors is an integer number (10677150).

Almost surely, 2151490120 is an apocalyptic number.

151490120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151490120 is an abundant number, since it is smaller than the sum of its proper divisors (190178680).

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

151490120 is a wasteful number, since it uses less digits than its factorization.

151490120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9077 (or 9073 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 151490120 is about 12308.1322709825. The cubic root of 151490120 is about 533.0829223759.

The spelling of 151490120 in words is "one hundred fifty-one million, four hundred ninety thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 439 878 1756 2195 3512 4390 8627 8780 17254 17560 34508 43135 69016 86270 172540 345080 3787253 7574506 15149012 18936265 30298024 37872530 75745060 151490120