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141431330 = 25177910531
BaseRepresentation
bin10000110111000…
…01001000100010
3100212010110022102
420123201020202
5242201300310
622011210402
73335101145
oct1033411042
9325113272
10141431330
117291a4a7
123b446a02
13233bb9a1
1414ad805c
15c63a8a5
hex86e1222

141431330 has 32 divisors (see below), whose sum is σ = 272989440. Its totient is φ = 52565760.

The previous prime is 141431321. The next prime is 141431333. The reversal of 141431330 is 33134141.

It is a super-2 number, since 2×1414313302 = 40005642211137800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141431333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8165 + ... + 18695.

It is an arithmetic number, because the mean of its divisors is an integer number (8530920).

Almost surely, 2141431330 is an apocalyptic number.

141431330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141431330 is a deficient number, since it is larger than the sum of its proper divisors (131558110).

141431330 is a wasteful number, since it uses less digits than its factorization.

141431330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10634.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 141431330 is about 11892.4904876985. The cubic root of 141431330 is about 521.0129785561.

Adding to 141431330 its reverse (33134141), we get a palindrome (174565471).

The spelling of 141431330 in words is "one hundred forty-one million, four hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 17 34 79 85 158 170 395 790 1343 2686 6715 10531 13430 21062 52655 105310 179027 358054 831949 895135 1663898 1790270 4159745 8319490 14143133 28286266 70715665 141431330