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1310012020202 = 24456191469879
BaseRepresentation
bin10011000100000010110…
…011010001010111101010
311122020100222201202222012
4103010002303101113222
5132430401034121302
62441451115555522
7163434214305554
oct23040263212752
94566328652865
101310012020202
114656336a7156
12191a8045bba2
13966c2432b52
144759515a4d4
1524122da9a52
hex13102cd15ea

1310012020202 has 8 divisors (see below), whose sum is σ = 1965023776800. Its totient is φ = 655004094604.

The previous prime is 1310012020201. The next prime is 1310012020267. The reversal of 1310012020202 is 2020202100131.

It is a happy number.

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

It is a super-2 number, since 2×13100120202022 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310012020201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156299 + ... + 1626177.

It is an arithmetic number, because the mean of its divisors is an integer number (245627972100).

Almost surely, 21310012020202 is an apocalyptic number.

1310012020202 is a deficient number, since it is larger than the sum of its proper divisors (655011756598).

1310012020202 is a wasteful number, since it uses less digits than its factorization.

1310012020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915500.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1310012020202 its reverse (2020202100131), we get a palindrome (3330214120333).

The spelling of 1310012020202 in words is "one trillion, three hundred ten billion, twelve million, twenty thousand, two hundred two".

Divisors: 1 2 445619 891238 1469879 2939758 655006010101 1310012020202