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3133130 = 2571113313
BaseRepresentation
bin1011111100111011001010
312220011211212
423330323022
51300230010
6151053122
735426330
oct13747312
95804755
103133130
11184aa70
1210711a2
13859130
145b7b50
1541d505
hex2fceca

3133130 has 64 divisors (see below), whose sum is σ = 7596288. Its totient is φ = 898560.

The previous prime is 3133111. The next prime is 3133153. The reversal of 3133130 is 313313.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 9854 + ... + 10166.

It is an arithmetic number, because the mean of its divisors is an integer number (118692).

Almost surely, 23133130 is an apocalyptic number.

3133130 is an abundant number, since it is smaller than the sum of its proper divisors (4463158).

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

3133130 is a wasteful number, since it uses less digits than its factorization.

3133130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 3133130 is about 1770.0649705590. The cubic root of 3133130 is about 146.3275625301.

Adding to 3133130 its reverse (313313), we get a palindrome (3446443).

It can be divided in two parts, 313 and 3130, that added together give a palindrome (3443).

The spelling of 3133130 in words is "three million, one hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 313 385 455 626 715 770 910 1001 1430 1565 2002 2191 3130 3443 4069 4382 5005 6886 8138 10010 10955 17215 20345 21910 24101 28483 34430 40690 44759 48202 56966 89518 120505 142415 223795 241010 284830 313313 447590 626626 1566565 3133130