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23130010420004 = 22280116333126397
BaseRepresentation
bin1010100001001011000000…
…00011100000001100100100
310000220012121012021102021202
411100211200003200030210
511012430230131420004
6121105440300102032
74605042135432245
oct520454003401444
9100805535242252
1023130010420004
11740842297a614
122716901834918
13cba1c5bc6237
1459d6d9b72ccc
152a19e82eab1e
hex1509600e0324

23130010420004 has 24 divisors (see below), whose sum is σ = 40494768856248. Its totient is φ = 11560077043200.

The previous prime is 23130010420001. The next prime is 23130010420021. The reversal of 23130010420004 is 40002401003132.

It can be written as a sum of positive squares in 4 ways, for example, as 143760100 + 23129866659904 = 11990^2 + 4809352^2 .

It is not an unprimeable number, because it can be changed into a prime (23130010420001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182931734 + ... + 183058130.

It is an arithmetic number, because the mean of its divisors is an integer number (1687282035677).

Almost surely, 223130010420004 is an apocalyptic number.

It is an amenable number.

23130010420004 is a deficient number, since it is larger than the sum of its proper divisors (17364758436244).

23130010420004 is a wasteful number, since it uses less digits than its factorization.

23130010420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145535 (or 145533 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23130010420004 its reverse (40002401003132), we get a palindrome (63132411423136).

The spelling of 23130010420004 in words is "twenty-three trillion, one hundred thirty billion, ten million, four hundred twenty thousand, four".

Divisors: 1 2 4 2801 5602 11204 16333 32666 65332 126397 252794 505588 45748733 91497466 182994932 354037997 708075994 1416151988 2064442201 4128884402 8257768804 5782502605001 11565005210002 23130010420004