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20313120423062 = 2103960111626239
BaseRepresentation
bin1001001111001100001000…
…10100111011110010010110
32122220220201021210002020202
410213212010110323302112
510130302232312014222
6111111415123300502
74164401026504445
oct447460424736226
978826637702222
1020313120423062
116521822a0a385
12234099ab1a732
13b4469942898c
14503235b14d5c
152535ce332892
hex12798453bc96

20313120423062 has 16 divisors (see below), whose sum is σ = 30504099225600. Its totient is φ = 10145090614440.

The previous prime is 20313120422983. The next prime is 20313120423077. The reversal of 20313120423062 is 26032402131302.

It is a happy number.

It is a super-2 number, since 2×203131204230622 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11677739 + ... + 13303977.

It is an arithmetic number, because the mean of its divisors is an integer number (1906506201600).

Almost surely, 220313120423062 is an apocalyptic number.

20313120423062 is a deficient number, since it is larger than the sum of its proper divisors (10190978802538).

20313120423062 is a wasteful number, since it uses less digits than its factorization.

20313120423062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633291.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 20313120423062 its reverse (26032402131302), we get a palindrome (46345522554364).

The spelling of 20313120423062 in words is "twenty trillion, three hundred thirteen billion, one hundred twenty million, four hundred twenty-three thousand, sixty-two".

Divisors: 1 2 1039 2078 6011 12022 1626239 3252478 6245429 12490858 1689662321 3379324642 9775322629 19550645258 10156560211531 20313120423062