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23014130442 = 233835688407
BaseRepresentation
bin10101011011101111…
…111100001100001010
32012101220010221220120
4111123233330030022
5334113104133232
614323400404110
71443211611132
oct253357741412
965356127816
1023014130442
11983a970916
124563476636
132229c98a84
141184729ac2
158ea6a192c
hex55bbfc30a

23014130442 has 8 divisors (see below), whose sum is σ = 46028260896. Its totient is φ = 7671376812.

The previous prime is 23014130389. The next prime is 23014130449. The reversal of 23014130442 is 24403141032.

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

23014130442 is an admirable number.

It is a super-2 number, since 2×230141304422 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23014130449) 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, 1917844198 + ... + 1917844209.

It is an arithmetic number, because the mean of its divisors is an integer number (5753532612).

Almost surely, 223014130442 is an apocalyptic number.

23014130442 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.

23014130442 is a wasteful number, since it uses less digits than its factorization.

23014130442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835688412.

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

Adding to 23014130442 its reverse (24403141032), we get a palindrome (47417271474).

The spelling of 23014130442 in words is "twenty-three billion, fourteen million, one hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 3 6 3835688407 7671376814 11507065221 23014130442