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153241023 = 31319206803
BaseRepresentation
bin10010010001001…
…00010110111111
3101200100110011110
421020210112333
5303212203043
623112253103
73540345555
oct1110442677
9350313143
10153241023
1179556281
12433a1193
1325995180
14164cdbd5
15d6beb33
hex92245bf

153241023 has 16 divisors (see below), whose sum is σ = 231620480. Its totient is φ = 89338464.

The previous prime is 153240979. The next prime is 153241057. The reversal of 153241023 is 320142351.

153241023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153241023 - 28 = 153240767 is a prime.

It is a super-2 number, since 2×1532410232 = 46965622260173058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153241223) 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, 102661 + ... + 104142.

It is an arithmetic number, because the mean of its divisors is an integer number (14476280).

Almost surely, 2153241023 is an apocalyptic number.

153241023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

153241023 is a deficient number, since it is larger than the sum of its proper divisors (78379457).

153241023 is a wasteful number, since it uses less digits than its factorization.

153241023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206838.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 153241023 is about 12379.0558202150. The cubic root of 153241023 is about 535.1288279736.

Adding to 153241023 its reverse (320142351), we get a palindrome (473383374).

The spelling of 153241023 in words is "one hundred fifty-three million, two hundred forty-one thousand, twenty-three".

Divisors: 1 3 13 19 39 57 247 741 206803 620409 2688439 3929257 8065317 11787771 51080341 153241023