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1310121011422 = 222310932687549
BaseRepresentation
bin10011000100001001010…
…011000010100011011110
311122020122120211002211001
4103010021103002203132
5132431111434331142
62441510012020514
7163440006566326
oct23041123024336
94566576732731
101310121011422
1146568a179943
12191ab0a6173a
139670bba3cb2
14475a580c286
152412c7385b7
hex131094c28de

1310121011422 has 16 divisors (see below), whose sum is σ = 1975800758400. Its totient is φ = 651526136352.

The previous prime is 1310121011359. The next prime is 1310121011443. The reversal of 1310121011422 is 2241101210131.

It is a self number, because there is not a number n which added to its sum of digits gives 1310121011422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856297 + ... + 1831252.

It is an arithmetic number, because the mean of its divisors is an integer number (123487547400).

Almost surely, 21310121011422 is an apocalyptic number.

1310121011422 is a deficient number, since it is larger than the sum of its proper divisors (665679746978).

1310121011422 is a wasteful number, since it uses less digits than its factorization.

1310121011422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2688867.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1310121011422 its reverse (2241101210131), we get a palindrome (3551222221553).

The spelling of 1310121011422 in words is "one trillion, three hundred ten billion, one hundred twenty-one million, eleven thousand, four hundred twenty-two".

Divisors: 1 2 223 446 1093 2186 243739 487478 2687549 5375098 599323427 1198646854 2937491057 5874982114 655060505711 1310121011422