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1310442122 = 211193135029
BaseRepresentation
bin100111000011011…
…1100001010001010
310101022211100122102
41032012330022022
510140433121442
6334011153402
744321400653
oct11606741212
93338740572
101310442122
1161278a620
12306a45862
1317b652b52
14c607c52a
157a0a4232
hex4e1bc28a

1310442122 has 16 divisors (see below), whose sum is σ = 2257221600. Its totient is φ = 564305040.

The previous prime is 1310442121. The next prime is 1310442131. The reversal of 1310442122 is 2212440131.

It is a super-2 number, since 2×13104421222 = 3434517110223725768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310442094 and 1310442103.

It is not an unprimeable number, because it can be changed into a prime (1310442121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1567097 + ... + 1567932.

It is an arithmetic number, because the mean of its divisors is an integer number (141076350).

Almost surely, 21310442122 is an apocalyptic number.

1310442122 is a deficient number, since it is larger than the sum of its proper divisors (946779478).

1310442122 is a wasteful number, since it uses less digits than its factorization.

1310442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135061.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1310442122 is about 36200.0293093804. The cubic root of 1310442122 is about 1094.3072624032.

Adding to 1310442122 its reverse (2212440131), we get a palindrome (3522882253).

The spelling of 1310442122 in words is "one billion, three hundred ten million, four hundred forty-two thousand, one hundred twenty-two".

Divisors: 1 2 11 19 22 38 209 418 3135029 6270058 34485319 59565551 68970638 119131102 655221061 1310442122