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153015041 = 233965419
BaseRepresentation
bin10010001111011…
…01001100000001
3101122220222011202
421013231030001
5303132440131
623103350545
73535414664
oct1107551401
9348828152
10153015041
1179411513
12432b2455
132591635a
14164716db
15d677bcb
hex91ed301

153015041 has 4 divisors (see below), whose sum is σ = 153082800. Its totient is φ = 152947284.

The previous prime is 153015007. The next prime is 153015059. The reversal of 153015041 is 140510351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140510351 = 1371025623.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153015041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153015641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30371 + ... + 35048.

It is an arithmetic number, because the mean of its divisors is an integer number (38270700).

Almost surely, 2153015041 is an apocalyptic number.

It is an amenable number.

153015041 is a deficient number, since it is larger than the sum of its proper divisors (67759).

153015041 is an equidigital number, since it uses as much as digits as its factorization.

153015041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67758.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 153015041 is about 12369.9248583005. The cubic root of 153015041 is about 534.8656500216.

Adding to 153015041 its reverse (140510351), we get a palindrome (293525392).

The spelling of 153015041 in words is "one hundred fifty-three million, fifteen thousand, forty-one".

Divisors: 1 2339 65419 153015041