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201053532 = 22316754461
BaseRepresentation
bin10111111101111…
…01010101011100
3112000022120121010
423332331111130
5402432203112
631541135220
74660632621
oct1376752534
9460276533
10201053532
11a3542549
12573ba510
13328659b4
141c9b8348
15129b663c
hexbfbd55c

201053532 has 12 divisors (see below), whose sum is σ = 469124936. Its totient is φ = 67017840.

The previous prime is 201053519. The next prime is 201053551. The reversal of 201053532 is 235350102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 201053499 and 201053508.

It is a congruent number.

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, 8377219 + ... + 8377242.

Almost surely, 2201053532 is an apocalyptic number.

It is an amenable number.

201053532 is an abundant number, since it is smaller than the sum of its proper divisors (268071404).

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

201053532 is a wasteful number, since it uses less digits than its factorization.

201053532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16754468 (or 16754466 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 201053532 is about 14179.3346811478. The cubic root of 201053532 is about 585.8285986225.

The spelling of 201053532 in words is "two hundred one million, fifty-three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 16754461 33508922 50263383 67017844 100526766 201053532