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151052209 = 7112637459
BaseRepresentation
bin10010000000011…
…01111110110001
3101112020020200021
421000031332301
5302132132314
622553323441
73512631310
oct1100157661
9345206607
10151052209
11782a0840
1242706581
13253a9b09
14160c0277
15d3db324
hex900dfb1

151052209 has 16 divisors (see below), whose sum is σ = 189066240. Its totient is φ = 117239760.

The previous prime is 151052207. The next prime is 151052233. The reversal of 151052209 is 902250151.

It is not a de Polignac number, because 151052209 - 21 = 151052207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151052203) 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 15 ways as a sum of consecutive naturals, for example, 16522 + ... + 23980.

It is an arithmetic number, because the mean of its divisors is an integer number (11816640).

Almost surely, 2151052209 is an apocalyptic number.

It is an amenable number.

151052209 is a deficient number, since it is larger than the sum of its proper divisors (38014031).

151052209 is a wasteful number, since it uses less digits than its factorization.

151052209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7740.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 151052209 is about 12290.3298979320. The cubic root of 151052209 is about 532.5687674493.

The spelling of 151052209 in words is "one hundred fifty-one million, fifty-two thousand, two hundred nine".

Divisors: 1 7 11 77 263 1841 2893 7459 20251 52213 82049 574343 1961717 13732019 21578887 151052209