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201051324 = 223214393881
BaseRepresentation
bin10111111101111…
…00110010111100
3112000022110120100
423332330302330
5402432120244
631541121100
74660623315
oct1376746274
9460273510
10201051324
11a3540921
12573b9190
13328649a6
141c9b760c
15129b5b69
hexbfbccbc

201051324 has 36 divisors (see below), whose sum is σ = 508697280. Its totient is φ = 66953280.

The previous prime is 201051317. The next prime is 201051329. The reversal of 201051324 is 423150102.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 201051297 and 201051306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201051329) 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 11 ways as a sum of consecutive naturals, for example, 49864 + ... + 53744.

It is an arithmetic number, because the mean of its divisors is an integer number (14130480).

Almost surely, 2201051324 is an apocalyptic number.

It is an amenable number.

201051324 is an abundant number, since it is smaller than the sum of its proper divisors (307645956).

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

201051324 is a wasteful number, since it uses less digits than its factorization.

201051324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330 (or 5325 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 201051324 is about 14179.2568211455. The cubic root of 201051324 is about 585.8264540622.

The spelling of 201051324 in words is "two hundred one million, fifty-one thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1439 2878 3881 4317 5756 7762 8634 11643 12951 15524 17268 23286 25902 34929 46572 51804 69858 139716 5584759 11169518 16754277 22339036 33508554 50262831 67017108 100525662 201051324