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153100 = 22521531
BaseRepresentation
bin100101011000001100
321210000101
4211120030
514344400
63140444
71205233
oct453014
9253011
10153100
11a5032
1274724
13548bc
143db1a
153056a
hex2560c

153100 has 18 divisors (see below), whose sum is σ = 332444. Its totient is φ = 61200.

The previous prime is 153089. The next prime is 153107. The reversal of 153100 is 1351.

It is a super-2 number, since 2×1531002 = 46879220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (153107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666 + ... + 865.

2153100 is an apocalyptic number.

153100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153100 is an abundant number, since it is smaller than the sum of its proper divisors (179344).

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

153100 is a wasteful number, since it uses less digits than its factorization.

153100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 153100 is about 391.2799509303. The cubic root of 153100 is about 53.4964623392.

Adding to 153100 its reverse (1351), we get a palindrome (154451).

It can be divided in two parts, 153 and 100, that added together give a triangular number (253 = T22).

The spelling of 153100 in words is "one hundred fifty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1531 3062 6124 7655 15310 30620 38275 76550 153100