Search a number
-
+
23010002 = 211505001
BaseRepresentation
bin101011111000…
…1101011010010
31121022000210022
41113301223102
521342310002
62141103442
7366403361
oct127615322
947260708
1023010002
1111a96834
127857b82
1349c84b2
1430ad7d8
152047ba2
hex15f1ad2

23010002 has 4 divisors (see below), whose sum is σ = 34515006. Its totient is φ = 11505000.

The previous prime is 23009999. The next prime is 23010017. The reversal of 23010002 is 20001032.

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

It can be written as a sum of positive squares in only one way, i.e., 16654561 + 6355441 = 4081^2 + 2521^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5752499 + ... + 5752502.

Almost surely, 223010002 is an apocalyptic number.

23010002 is a deficient number, since it is larger than the sum of its proper divisors (11505004).

23010002 is a wasteful number, since it uses less digits than its factorization.

23010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11505003.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 23010002 is about 4796.8741905537. The cubic root of 23010002 is about 284.4279157175.

Adding to 23010002 its reverse (20001032), we get a palindrome (43011034).

The spelling of 23010002 in words is "twenty-three million, ten thousand, two".

Divisors: 1 2 11505001 23010002