Search a number
-
+
23230151002 = 213784781573
BaseRepresentation
bin10101101000100111…
…111111100101011010
32012221221121221102001
4111220213333211122
5340033404313002
614401034431214
71451444011522
oct255047774532
965857557361
1023230151002
1199408a6303
12460389250a
1322629720a6
1411a52bc682
1590e622a87
hex5689ff95a

23230151002 has 8 divisors (see below), whose sum is σ = 35099571636. Its totient is φ = 11530293792.

The previous prime is 23230150991. The next prime is 23230151047. The reversal of 23230151002 is 20015103232.

It can be written as a sum of positive squares in 2 ways, for example, as 22174485921 + 1055665081 = 148911^2 + 32491^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42390513 + ... + 42391060.

Almost surely, 223230151002 is an apocalyptic number.

23230151002 is a deficient number, since it is larger than the sum of its proper divisors (11869420634).

23230151002 is a wasteful number, since it uses less digits than its factorization.

23230151002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84781712.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 23230151002 its reverse (20015103232), we get a palindrome (43245254234).

The spelling of 23230151002 in words is "twenty-three billion, two hundred thirty million, one hundred fifty-one thousand, two".

Divisors: 1 2 137 274 84781573 169563146 11615075501 23230151002