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10023123342 = 231670520557
BaseRepresentation
bin10010101010110110…
…01011100110001110
3221212112021102101110
421111123023212032
5131011404421332
64334330152450
7503245066641
oct112533134616
927775242343
1010023123342
114283878a11
121b38882726
13c3972541b
146b1261a58
153d9e294cc
hex2556cb98e

10023123342 has 8 divisors (see below), whose sum is σ = 20046246696. Its totient is φ = 3341041112.

The previous prime is 10023123311. The next prime is 10023123349. The reversal of 10023123342 is 24332132001.

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

10023123342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023123349) 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, 835260273 + ... + 835260284.

It is an arithmetic number, because the mean of its divisors is an integer number (2505780837).

Almost surely, 210023123342 is an apocalyptic number.

10023123342 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.

10023123342 is a wasteful number, since it uses less digits than its factorization.

10023123342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670520562.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10023123342 its reverse (24332132001), we get a palindrome (34355255343).

The spelling of 10023123342 in words is "ten billion, twenty-three million, one hundred twenty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 1670520557 3341041114 5011561671 10023123342