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1310210203030 = 25131021020303
BaseRepresentation
bin10011000100001110100…
…111010001110110010110
311122020212210122111200221
4103010032213101312112
5132431302302444110
62441522515424554
7163442141654221
oct23041647216626
94566783574627
101310210203030
11465725558913
12191b168b515a
1396724501cb1
14475b35c85b8
15241354a57da
hex1310e9d1d96

1310210203030 has 8 divisors (see below), whose sum is σ = 2358378365472. Its totient is φ = 524084081208.

The previous prime is 1310210203009. The next prime is 1310210203033. The reversal of 1310210203030 is 303020120131.

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

It is a super-2 number, since 2×13102102030302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310210202995 and 1310210203013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310210203033) 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, 65510510142 + ... + 65510510161.

It is an arithmetic number, because the mean of its divisors is an integer number (294797295684).

Almost surely, 21310210203030 is an apocalyptic number.

1310210203030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310210203030 is a deficient number, since it is larger than the sum of its proper divisors (1048168162442).

1310210203030 is a wasteful number, since it uses less digits than its factorization.

1310210203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131021020310.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1310210203030 its reverse (303020120131), we get a palindrome (1613230323161).

The spelling of 1310210203030 in words is "one trillion, three hundred ten billion, two hundred ten million, two hundred three thousand, thirty".

Divisors: 1 2 5 10 131021020303 262042040606 655105101515 1310210203030