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153193105 = 51319163761
BaseRepresentation
bin10010010000110…
…00101010010001
3101200021000102201
421020120222101
5303204134410
623111243201
73540056062
oct1110305221
9350230381
10153193105
117952327a
1243379501
1325979410
14164ba569
15d6b083a
hex9218a91

153193105 has 32 divisors (see below), whose sum is σ = 209946240. Its totient is φ = 106375680.

The previous prime is 153193099. The next prime is 153193121. The reversal of 153193105 is 501391351.

It is a de Polignac number, because none of the positive numbers 2k-153193105 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200925 + ... + 201685.

It is an arithmetic number, because the mean of its divisors is an integer number (6560820).

Almost surely, 2153193105 is an apocalyptic number.

It is an amenable number.

153193105 is a deficient number, since it is larger than the sum of its proper divisors (56753135).

153193105 is a wasteful number, since it uses less digits than its factorization.

153193105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 153193105 is about 12377.1202224104. The cubic root of 153193105 is about 535.0730444419.

The spelling of 153193105 in words is "one hundred fifty-three million, one hundred ninety-three thousand, one hundred five".

Divisors: 1 5 13 19 65 95 163 247 761 815 1235 2119 3097 3805 9893 10595 14459 15485 40261 49465 72295 124043 187967 201305 620215 939835 1612559 2356817 8062795 11784085 30638621 153193105