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10123034442 = 231687172407
BaseRepresentation
bin10010110110110000…
…10011111101001010
3222010111021102122120
421123120103331022
5131212444100232
64352255432110
7505600241643
oct113330237512
928114242576
1010123034442
114325209674
121b66225636
13c54337611
146c062c6ca
153e3ab292c
hex25b613f4a

10123034442 has 8 divisors (see below), whose sum is σ = 20246068896. Its totient is φ = 3374344812.

The previous prime is 10123034429. The next prime is 10123034443. The reversal of 10123034442 is 24443032101.

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

10123034442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10123034443) 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, 843586198 + ... + 843586209.

It is an arithmetic number, because the mean of its divisors is an integer number (2530758612).

Almost surely, 210123034442 is an apocalyptic number.

10123034442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10123034442 is a wasteful number, since it uses less digits than its factorization.

10123034442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687172412.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 10123034442 its reverse (24443032101), we get a palindrome (34566066543).

The spelling of 10123034442 in words is "ten billion, one hundred twenty-three million, thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 1687172407 3374344814 5061517221 10123034442