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23071301 = 1119591871
BaseRepresentation
bin101100000000…
…0101001000101
31121102010212122
41120000221011
521401240201
62142255325
7400050161
oct130005105
947363778
1023071301
11120288a0
127887545
134a1a376
1430c7ca1
15205ae1b
hex1600a45

23071301 has 16 divisors (see below), whose sum is σ = 26956800. Its totient is φ = 19522800.

The previous prime is 23071291. The next prime is 23071303. The reversal of 23071301 is 10317032.

It is a de Polignac number, because none of the positive numbers 2k-23071301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23071301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23071303) 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, 11396 + ... + 13266.

It is an arithmetic number, because the mean of its divisors is an integer number (1684800).

Almost surely, 223071301 is an apocalyptic number.

It is an amenable number.

23071301 is a deficient number, since it is larger than the sum of its proper divisors (3885499).

23071301 is a wasteful number, since it uses less digits than its factorization.

23071301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 23071301 is about 4803.2594141895. The cubic root of 23071301 is about 284.6802652129.

Adding to 23071301 its reverse (10317032), we get a palindrome (33388333).

The spelling of 23071301 in words is "twenty-three million, seventy-one thousand, three hundred one".

Divisors: 1 11 19 59 209 649 1121 1871 12331 20581 35549 110389 391039 1214279 2097391 23071301