Search a number
-
+
23150229419 = 44951559531
BaseRepresentation
bin10101100011110111…
…000111011110101011
32012202101020111121102
4111203313013132223
5334402424320134
614345101432015
71446453463142
oct254367073653
965671214542
1023150229419
1198aa779009
1245a0b6b60b
13224c23b605
141198836759
159075d737e
hex563dc77ab

23150229419 has 4 divisors (see below), whose sum is σ = 23201789400. Its totient is φ = 23098669440.

The previous prime is 23150229409. The next prime is 23150229437. The reversal of 23150229419 is 91492205132.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23150229419 - 220 = 23149180843 is a prime.

It is a super-2 number, since 2×231502294192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23150229409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25779317 + ... + 25780214.

It is an arithmetic number, because the mean of its divisors is an integer number (5800447350).

Almost surely, 223150229419 is an apocalyptic number.

23150229419 is a deficient number, since it is larger than the sum of its proper divisors (51559981).

23150229419 is an equidigital number, since it uses as much as digits as its factorization.

23150229419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51559980.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 23150229419 in words is "twenty-three billion, one hundred fifty million, two hundred twenty-nine thousand, four hundred nineteen".

Divisors: 1 449 51559531 23150229419