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23230123419 = 37743374473
BaseRepresentation
bin10101101000100111…
…111000110110011011
32012221221120112120110
4111220213320312123
5340033402422134
614401034055403
71451443535226
oct255047706633
965857515513
1023230123419
119940887608
12460387a563
132262962679
1411a52b25bd
1590e6197e9
hex5689f8d9b

23230123419 has 4 divisors (see below), whose sum is σ = 30973497896. Its totient is φ = 15486748944.

The previous prime is 23230123417. The next prime is 23230123529. The reversal of 23230123419 is 91432103232.

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

It is not a de Polignac number, because 23230123419 - 21 = 23230123417 is a prime.

It is a super-2 number, since 2×232301234192 (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 (23230123417) 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, 3871687234 + ... + 3871687239.

It is an arithmetic number, because the mean of its divisors is an integer number (7743374474).

Almost surely, 223230123419 is an apocalyptic number.

23230123419 is a deficient number, since it is larger than the sum of its proper divisors (7743374477).

23230123419 is an equidigital number, since it uses as much as digits as its factorization.

23230123419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7743374476.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 23230123419 in words is "twenty-three billion, two hundred thirty million, one hundred twenty-three thousand, four hundred nineteen".

Divisors: 1 3 7743374473 23230123419