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201053154 = 2333508859
BaseRepresentation
bin10111111101111…
…01001111100010
3112000022120002010
423332331033202
5402432200104
631541133350
74660631541
oct1376751742
9460276063
10201053154
11a3542235
12573ba256
1332865783
141c9b8158
15129b6489
hexbfbd3e2

201053154 has 8 divisors (see below), whose sum is σ = 402106320. Its totient is φ = 67017716.

The previous prime is 201053113. The next prime is 201053173. The reversal of 201053154 is 451350102.

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

201053154 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 201053154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16754424 + ... + 16754435.

It is an arithmetic number, because the mean of its divisors is an integer number (50263290).

Almost surely, 2201053154 is an apocalyptic number.

201053154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201053154 is a wasteful number, since it uses less digits than its factorization.

201053154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33508864.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 201053154 is about 14179.3213518842. The cubic root of 201053154 is about 585.8282314842.

The spelling of 201053154 in words is "two hundred one million, fifty-three thousand, one hundred fifty-four".

Divisors: 1 2 3 6 33508859 67017718 100526577 201053154