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1310222231122 = 273122328347837
BaseRepresentation
bin10011000100001111010…
…101001010011001010010
311122020220122021121010211
4103010033111022121102
5132431313342343442
62441524025314334
7163442346131440
oct23041725123122
94566818247124
101310222231122
11465731323792
12191b1a9359aa
1396726b539cc
14475b5039b90
152413657e617
hex1310f54a652

1310222231122 has 64 divisors (see below), whose sum is σ = 2337225375744. Its totient is φ = 539050489920.

The previous prime is 1310222231119. The next prime is 1310222231137. The reversal of 1310222231122 is 2211322220131.

It is a junction number, because it is equal to n+sod(n) for n = 1310222231093 and 1310222231102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27365388 + ... + 27413224.

It is an arithmetic number, because the mean of its divisors is an integer number (36519146496).

Almost surely, 21310222231122 is an apocalyptic number.

1310222231122 is a deficient number, since it is larger than the sum of its proper divisors (1027003144622).

1310222231122 is a wasteful number, since it uses less digits than its factorization.

1310222231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48383.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1310222231122 its reverse (2211322220131), we get a palindrome (3521544451253).

The spelling of 1310222231122 in words is "one trillion, three hundred ten billion, two hundred twenty-two million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 7 14 31 62 217 223 283 434 446 566 1561 1981 3122 3962 6913 8773 13826 17546 47837 48391 61411 63109 95674 96782 122822 126218 334859 441763 669718 883526 1482947 1956379 2965894 3912758 10380629 10667651 13537871 13694653 20761258 21335302 27075742 27389306 74673557 94765097 149347114 189530194 330697181 419674001 661394362 839348002 2314880267 2937718007 3018945233 4629760534 5875436014 6037890466 21132616631 42265233262 93587302223 187174604446 655111115561 1310222231122