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201052920 = 23351675441
BaseRepresentation
bin10111111101111…
…01001011111000
3112000022112202110
423332331023320
5402432143140
631541132320
74660631055
oct1376751370
9460275673
10201052920
11a3542042
12573ba0a0
1332865633
141c9b802c
15129b6380
hexbfbd2f8

201052920 has 32 divisors (see below), whose sum is σ = 603159120. Its totient is φ = 53614080.

The previous prime is 201052909. The next prime is 201052921. The reversal of 201052920 is 29250102.

201052920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201052921) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 837601 + ... + 837840.

Almost surely, 2201052920 is an apocalyptic number.

201052920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201052920 is an abundant number, since it is smaller than the sum of its proper divisors (402106200).

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

201052920 is a wasteful number, since it uses less digits than its factorization.

201052920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675455 (or 1675451 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 201052920 is about 14179.3131004291. The cubic root of 201052920 is about 585.8280042079.

The spelling of 201052920 in words is "two hundred one million, fifty-two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 1675441 3350882 5026323 6701764 8377205 10052646 13403528 16754410 20105292 25131615 33508820 40210584 50263230 67017640 100526460 201052920