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23013435 = 351679187
BaseRepresentation
bin101011111001…
…0100000111011
31121022012111110
41113302200323
521342412220
62141131403
7366416364
oct127624073
947265443
1023013435
1111a99375
127859b63
1349c9c23
1430b0b6b
152048be0
hex15f283b

23013435 has 16 divisors (see below), whose sum is σ = 37046016. Its totient is φ = 12199008.

The previous prime is 23013433. The next prime is 23013449. The reversal of 23013435 is 53431032.

It is not a de Polignac number, because 23013435 - 21 = 23013433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23013433) 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, 2089 + ... + 7098.

It is an arithmetic number, because the mean of its divisors is an integer number (2315376).

Almost surely, 223013435 is an apocalyptic number.

23013435 is a deficient number, since it is larger than the sum of its proper divisors (14032581).

23013435 is a wasteful number, since it uses less digits than its factorization.

23013435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9362.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 23013435 is about 4797.2320144016. The cubic root of 23013435 is about 284.4420601822.

Adding to 23013435 its reverse (53431032), we get a palindrome (76444467).

The spelling of 23013435 in words is "twenty-three million, thirteen thousand, four hundred thirty-five".

Divisors: 1 3 5 15 167 501 835 2505 9187 27561 45935 137805 1534229 4602687 7671145 23013435