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20313114324 = 22353211229661
BaseRepresentation
bin10010111010110000…
…011000011011010100
31221102122201010100120
4102322300120123110
5313100124124244
613155352311540
71316243423436
oct227260303324
957378633316
1020313114324
118684250498
123b2a9a25b0
131bb9517999
14da9b10656
157dd4ba819
hex4bac186d4

20313114324 has 96 divisors (see below), whose sum is σ = 48806029440. Its totient is φ = 6572966400.

The previous prime is 20313114317. The next prime is 20313114329. The reversal of 20313114324 is 42341131302.

It is a happy number.

It is a super-2 number, since 2×203131143242 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20313114294 and 20313114303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313114329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30730554 + ... + 30731214.

It is an arithmetic number, because the mean of its divisors is an integer number (508396140).

Almost surely, 220313114324 is an apocalyptic number.

It is an amenable number.

20313114324 is an abundant number, since it is smaller than the sum of its proper divisors (28492915116).

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

20313114324 is a wasteful number, since it uses less digits than its factorization.

20313114324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20313114324 its reverse (42341131302), we get a palindrome (62654245626).

The spelling of 20313114324 in words is "twenty billion, three hundred thirteen million, one hundred fourteen thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 53 106 159 211 212 229 318 422 458 633 636 661 687 844 916 1266 1322 1374 1983 2532 2644 2748 3966 7932 11183 12137 22366 24274 33549 35033 36411 44732 48319 48548 67098 70066 72822 96638 105099 134196 139471 140132 144957 145644 151369 193276 210198 278942 289914 302738 418413 420396 454107 557884 579828 605476 836826 908214 1673652 1816428 2560907 5121814 7391963 7682721 8022557 10243628 14783926 15365442 16045114 22175889 24067671 29567852 30730884 31938859 32090228 44351778 48135342 63877718 88703556 95816577 96270684 127755436 191633154 383266308 1692759527 3385519054 5078278581 6771038108 10156557162 20313114324