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153234011 = 721890573
BaseRepresentation
bin10010010001000…
…10101001011011
3101200100002112202
421020202221123
5303211442021
623112200415
73540316250
oct1110425133
9350302482
10153234011
1179550a87
124339910b
1325991c18
14164cb427
15d6bca0b
hex9222a5b

153234011 has 4 divisors (see below), whose sum is σ = 175124592. Its totient is φ = 131343432.

The previous prime is 153234007. The next prime is 153234047. The reversal of 153234011 is 110432351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153234011 - 22 = 153234007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153234001) 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, 10945280 + ... + 10945293.

It is an arithmetic number, because the mean of its divisors is an integer number (43781148).

Almost surely, 2153234011 is an apocalyptic number.

153234011 is a deficient number, since it is larger than the sum of its proper divisors (21890581).

153234011 is an equidigital number, since it uses as much as digits as its factorization.

153234011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21890580.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 153234011 is about 12378.7725966672. The cubic root of 153234011 is about 535.1206657107.

Adding to 153234011 its reverse (110432351), we get a palindrome (263666362).

It can be divided in two parts, 1532340 and 11, that added together give a palindrome (1532351).

The spelling of 153234011 in words is "one hundred fifty-three million, two hundred thirty-four thousand, eleven".

Divisors: 1 7 21890573 153234011