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130331354 = 2592414583
BaseRepresentation
bin1111100010010…
…11001011011010
3100002020112000012
413301023023122
5231331100404
620533241522
73141540536
oct761131332
9302215005
10130331354
116762896a
12377932a2
132100355a
1413448bc6
15b696a6e
hex7c4b2da

130331354 has 16 divisors (see below), whose sum is σ = 199679040. Its totient is φ = 63781440.

The previous prime is 130331351. The next prime is 130331371. The reversal of 130331354 is 453133031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130331351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26147 + ... + 30729.

It is an arithmetic number, because the mean of its divisors is an integer number (12479940).

Almost surely, 2130331354 is an apocalyptic number.

130331354 is a deficient number, since it is larger than the sum of its proper divisors (69347686).

130331354 is a wasteful number, since it uses less digits than its factorization.

130331354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 130331354 is about 11416.2758375926. The cubic root of 130331354 is about 507.0097398495.

Adding to 130331354 its reverse (453133031), we get a palindrome (583464385).

The spelling of 130331354 in words is "one hundred thirty million, three hundred thirty-one thousand, three hundred fifty-four".

Divisors: 1 2 59 118 241 482 4583 9166 14219 28438 270397 540794 1104503 2209006 65165677 130331354