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13325023 = 196111497
BaseRepresentation
bin110010110101…
…001011011111
3221001222111101
4302311023133
511402400043
61153333531
7221155315
oct62651337
927058441
1013325023
117581318
1245672a7
1329b713a
141aac0b5
15128324d
hexcb52df

13325023 has 8 divisors (see below), whose sum is σ = 14257520. Its totient is φ = 12415680.

The previous prime is 13325021. The next prime is 13325029. The reversal of 13325023 is 32052331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13325023 - 21 = 13325021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13325021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4590 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (1782190).

Almost surely, 213325023 is an apocalyptic number.

13325023 is a deficient number, since it is larger than the sum of its proper divisors (932497).

13325023 is a wasteful number, since it uses less digits than its factorization.

13325023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11577.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13325023 is about 3650.3456000768. The cubic root of 13325023 is about 237.0769451123.

Adding to 13325023 its reverse (32052331), we get a palindrome (45377354).

The spelling of 13325023 in words is "thirteen million, three hundred twenty-five thousand, twenty-three".

Divisors: 1 19 61 1159 11497 218443 701317 13325023