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160230140 = 22574492549
BaseRepresentation
bin10011000110011…
…10101011111100
3102011111112102122
421203032223330
5312004331030
623522142112
73653635160
oct1143165374
9364445378
10160230140
118249a304
12457b1938
1327271445
14173ccca0
15e1008e5
hex98ceafc

160230140 has 48 divisors (see below), whose sum is σ = 385560000. Its totient is φ = 54792192.

The previous prime is 160230127. The next prime is 160230143. The reversal of 160230140 is 41032061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160230143) 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, 61586 + ... + 64134.

It is an arithmetic number, because the mean of its divisors is an integer number (8032500).

Almost surely, 2160230140 is an apocalyptic number.

160230140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160230140 is an abundant number, since it is smaller than the sum of its proper divisors (225329860).

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

160230140 is a wasteful number, since it uses less digits than its factorization.

160230140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 3012 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 160230140 is about 12658.2044540290. The cubic root of 160230140 is about 543.1436886497.

The spelling of 160230140 in words is "one hundred sixty million, two hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 449 898 1796 2245 2549 3143 4490 5098 6286 8980 10196 12572 12745 15715 17843 25490 31430 35686 50980 62860 71372 89215 178430 356860 1144501 2289002 4578004 5722505 8011507 11445010 16023014 22890020 32046028 40057535 80115070 160230140