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102422333402431 = 7731314493407659
BaseRepresentation
bin10111010010011100001110…
…110011001010110100111111
3111102122110221111222010212121
4113102130032303022310333
5101411041414322334211
61001500100450143411
730400524621265630
oct2722341663126477
9442573844863777
10102422333402431
112a6a9082074139
12b5a2174281b67
13451c4ccc61c73
141b413a59d1887
15bc938ebd0271
hex5d270eccad3f

102422333402431 has 32 divisors (see below), whose sum is σ = 119829682368000. Its totient is φ = 85735584829440.

The previous prime is 102422333402413. The next prime is 102422333402437. The reversal of 102422333402431 is 134204333224201.

It is not a de Polignac number, because 102422333402431 - 213 = 102422333394239 is a prime.

It is a super-3 number, since 3×1024223334024313 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102422333402437) 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, 28352680 + ... + 31760338.

It is an arithmetic number, because the mean of its divisors is an integer number (3744677574000).

Almost surely, 2102422333402431 is an apocalyptic number.

102422333402431 is a deficient number, since it is larger than the sum of its proper divisors (17407348965569).

102422333402431 is a wasteful number, since it uses less digits than its factorization.

102422333402431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3408319.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 102422333402431 its reverse (134204333224201), we get a palindrome (236626666626632).

The spelling of 102422333402431 in words is "one hundred two trillion, four hundred twenty-two billion, three hundred thirty-three million, four hundred two thousand, four hundred thirty-one".

Divisors: 1 7 73 131 449 511 917 3143 9563 32777 58819 66941 229439 411733 3407659 4293787 23853613 30056509 248759107 446403329 1530038891 1741313749 3124823303 10710272237 32587443017 111692839043 200435094721 228112101119 781849873301 1403045663047 14631761914633 102422333402431