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153294031 = 1114993529
BaseRepresentation
bin10010010001100…
…01010011001111
3101200110010212201
421020301103033
5303220402111
623113342331
73540656242
oct1110612317
9350403781
10153294031
1179592090
12434079a7
13259b3337
1416505259
15d6d06c1
hex92314cf

153294031 has 8 divisors (see below), whose sum is σ = 168354000. Its totient is φ = 138421440.

The previous prime is 153294023. The next prime is 153294061. The reversal of 153294031 is 130492351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153294031 - 23 = 153294023 is a prime.

It is a super-2 number, since 2×1532940312 = 46998119880457922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153294061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45126 + ... + 48403.

It is an arithmetic number, because the mean of its divisors is an integer number (21044250).

Almost surely, 2153294031 is an apocalyptic number.

153294031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

153294031 is a deficient number, since it is larger than the sum of its proper divisors (15059969).

153294031 is a wasteful number, since it uses less digits than its factorization.

153294031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93689.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 153294031 is about 12381.1966707584. The cubic root of 153294031 is about 535.1905234610.

The spelling of 153294031 in words is "one hundred fifty-three million, two hundred ninety-four thousand, thirty-one".

Divisors: 1 11 149 1639 93529 1028819 13935821 153294031