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1310002022 = 27310930097
BaseRepresentation
bin100111000010101…
…0000101101100110
310101021222222221102
41032011100231212
510140330031042
6333553520102
744314555610
oct11605205546
93337888842
101310002022
116125099aa
12306873032
1317b52a734
14c5da5db0
157a018b32
hex4e150b66

1310002022 has 16 divisors (see below), whose sum is σ = 2246514720. Its totient is φ = 561230208.

The previous prime is 1310002021. The next prime is 1310002073. The reversal of 1310002022 is 2202000131.

It is a happy number.

It is a super-2 number, since 2×13100020222 = 3432210595288176968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310001994 and 1310002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310002021) 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, 28478 + ... + 58574.

It is an arithmetic number, because the mean of its divisors is an integer number (140407170).

Almost surely, 21310002022 is an apocalyptic number.

1310002022 is a deficient number, since it is larger than the sum of its proper divisors (936512698).

1310002022 is a wasteful number, since it uses less digits than its factorization.

1310002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33215.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1310002022 is about 36193.9500745636. The cubic root of 1310002022 is about 1094.1847443252.

Adding to 1310002022 its reverse (2202000131), we get a palindrome (3512002153).

The spelling of 1310002022 in words is "one billion, three hundred ten million, two thousand, twenty-two".

Divisors: 1 2 7 14 3109 6218 21763 30097 43526 60194 210679 421358 93571573 187143146 655001011 1310002022