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153010231 = 11137101533
BaseRepresentation
bin10010001111011…
…00000000110111
3101122220201120121
421013230000313
5303132311411
623103312411
73535364653
oct1107540067
9348821517
10153010231
1179408940
12432ab707
13259140ca
141646da63
15d676571
hex91ec037

153010231 has 8 divisors (see below), whose sum is σ = 168140304. Its totient is φ = 138083520.

The previous prime is 153010229. The next prime is 153010261. The reversal of 153010231 is 132010351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153010231 - 21 = 153010229 is a prime.

It is a super-2 number, since 2×1530102312 = 46824261581346722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153010201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49260 + ... + 52273.

It is an arithmetic number, because the mean of its divisors is an integer number (21017538).

Almost surely, 2153010231 is an apocalyptic number.

153010231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

153010231 is a deficient number, since it is larger than the sum of its proper divisors (15130073).

153010231 is a wasteful number, since it uses less digits than its factorization.

153010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101681.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 153010231 is about 12369.7304336028. The cubic root of 153010231 is about 534.8600454947.

Adding to 153010231 its reverse (132010351), we get a palindrome (285020582).

The spelling of 153010231 in words is "one hundred fifty-three million, ten thousand, two hundred thirty-one".

Divisors: 1 11 137 1507 101533 1116863 13910021 153010231