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1310012122 = 2701993319
BaseRepresentation
bin100111000010101…
…0011001011011010
310101022000111210111
41032011103023122
510140330341442
6333554034534
744314630216
oct11605231332
93338014714
101310012122
11612516551
12306878a4a
1317b532203
14c5da9946
157a01bb17
hex4e1532da

1310012122 has 8 divisors (see below), whose sum is σ = 1965319200. Its totient is φ = 654905724.

The previous prime is 1310012113. The next prime is 1310012141. The reversal of 1310012122 is 2212100131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13100121222 = 3432263519573885768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32622 + ... + 60697.

It is an arithmetic number, because the mean of its divisors is an integer number (245664900).

Almost surely, 21310012122 is an apocalyptic number.

1310012122 is a deficient number, since it is larger than the sum of its proper divisors (655307078).

1310012122 is an equidigital number, since it uses as much as digits as its factorization.

1310012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100340.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1310012122 is about 36194.0896003754. The cubic root of 1310012122 is about 1094.1875563406.

Adding to 1310012122 its reverse (2212100131), we get a palindrome (3522112253).

The spelling of 1310012122 in words is "one billion, three hundred ten million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 7019 14038 93319 186638 655006061 1310012122