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153034311 = 351011437
BaseRepresentation
bin10010001111100…
…01111001000111
3101122221221121110
421013301321013
5303134044221
623104020103
73535525113
oct1107617107
9348857543
10153034311
1179424a41
1243301633
1325922061
1416478743
15d67d776
hex91f1e47

153034311 has 4 divisors (see below), whose sum is σ = 204045752. Its totient is φ = 102022872.

The previous prime is 153034279. The next prime is 153034333. The reversal of 153034311 is 113430351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113430351 = 337810117.

It is not a de Polignac number, because 153034311 - 25 = 153034279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153034411) 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, 25505716 + ... + 25505721.

It is an arithmetic number, because the mean of its divisors is an integer number (51011438).

Almost surely, 2153034311 is an apocalyptic number.

153034311 is a deficient number, since it is larger than the sum of its proper divisors (51011441).

153034311 is an equidigital number, since it uses as much as digits as its factorization.

153034311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51011440.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 153034311 is about 12370.7037390764. The cubic root of 153034311 is about 534.8881019069. Note that the first 3 decimals are identical.

Adding to 153034311 its reverse (113430351), we get a palindrome (266464662).

The spelling of 153034311 in words is "one hundred fifty-three million, thirty-four thousand, three hundred eleven".

Divisors: 1 3 51011437 153034311