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201044130 = 23571950387
BaseRepresentation
bin10111111101110…
…11000010100010
3112000022002200220
423332323002202
5402431403010
631541023510
74660563330
oct1376730242
9460262626
10201044130
11a3536481
12573b4b96
1332861631
141c9b4b50
15129b3970
hexbfbb0a2

201044130 has 64 divisors (see below), whose sum is σ = 580469760. Its totient is φ = 43533504.

The previous prime is 201044101. The next prime is 201044141. The reversal of 201044130 is 31440102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21204 + ... + 29183.

It is an arithmetic number, because the mean of its divisors is an integer number (9069840).

Almost surely, 2201044130 is an apocalyptic number.

201044130 is an abundant number, since it is smaller than the sum of its proper divisors (379425630).

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

201044130 is a wasteful number, since it uses less digits than its factorization.

201044130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50423.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201044130 is about 14179.0031384438. The cubic root of 201044130 is about 585.8194666494.

Adding to 201044130 its reverse (31440102), we get a palindrome (232484232).

The spelling of 201044130 in words is "two hundred one million, forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 95 105 114 133 190 210 266 285 399 570 665 798 1330 1995 3990 50387 100774 151161 251935 302322 352709 503870 705418 755805 957353 1058127 1511610 1763545 1914706 2116254 2872059 3527090 4786765 5290635 5744118 6701471 9573530 10581270 13402942 14360295 20104413 28720590 33507355 40208826 67014710 100522065 201044130