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420311312330410 = 25198773665368819
BaseRepresentation
bin101111110010001010101101…
…0011101110110111010101010
32001010012100222000210120120001
41133210111122131312322222
5420042340031424033120
64045532203512453214
7154350330100056004
oct13744253235667252
92033170860716501
10420311312330410
11111a19032354226
123b1831940aa20a
131506b2571b2007
1475b126717b374
15338d3dd859e0a
hex17e455a776eaa

420311312330410 has 64 divisors (see below), whose sum is σ = 797320738742400. Its totient is φ = 159087599016192.

The previous prime is 420311312330347. The next prime is 420311312330471. The reversal of 420311312330410 is 14033213113024.

It is a super-2 number, since 2×4203113123304102 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6107454981 + ... + 6107523799.

It is an arithmetic number, because the mean of its divisors is an integer number (12458136542850).

Almost surely, 2420311312330410 is an apocalyptic number.

420311312330410 is a deficient number, since it is larger than the sum of its proper divisors (377009426411990).

420311312330410 is a wasteful number, since it uses less digits than its factorization.

420311312330410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106375.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 420311312330410 its reverse (14033213113024), we get a palindrome (434344525443434).

The spelling of 420311312330410 in words is "four hundred twenty trillion, three hundred eleven billion, three hundred twelve million, three hundred thirty thousand, four hundred ten".

Divisors: 1 2 5 10 19 38 95 190 877 1754 4385 8770 16663 33326 36653 68819 73306 83315 137638 166630 183265 344095 366530 688190 696407 1307561 1392814 2615122 3482035 6537805 6964070 13075610 32144681 60354263 64289362 120708526 160723405 301771315 321446810 603542630 610748939 1146730997 1221497878 2293461994 2522422807 3053744695 5044845614 5733654985 6107489390 11467309970 12612114035 25224228070 47926033333 95852066666 239630166665 479260333330 2212164801739 4424329603478 11060824008695 22121648017390 42031131233041 84062262466082 210155656165205 420311312330410