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20120312410 = 2511238376757
BaseRepresentation
bin10010101111010000…
…111001101001011010
31220221012220202211221
4102233100321221122
5312201244444120
613124304042254
71311412555642
oct225720715132
956835822757
1020120312410
118595434570
123a9630338a
131b885b0b03
14d8c283522
157cb5d40aa
hex4af439a5a

20120312410 has 32 divisors (see below), whose sum is σ = 39526071552. Its totient is φ = 7313311680.

The previous prime is 20120312369. The next prime is 20120312419. The reversal of 20120312410 is 1421302102.

It is not an unprimeable number, because it can be changed into a prime (20120312419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223752 + ... + 300508.

It is an arithmetic number, because the mean of its divisors is an integer number (1235189736).

Almost surely, 220120312410 is an apocalyptic number.

20120312410 is a deficient number, since it is larger than the sum of its proper divisors (19405759142).

20120312410 is a wasteful number, since it uses less digits than its factorization.

20120312410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79158.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20120312410 its reverse (1421302102), we get a palindrome (21541614512).

The spelling of 20120312410 in words is "twenty billion, one hundred twenty million, three hundred twelve thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 55 110 2383 4766 11915 23830 26213 52426 76757 131065 153514 262130 383785 767570 844327 1688654 4221635 8443270 182911931 365823862 914559655 1829119310 2012031241 4024062482 10060156205 20120312410