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1310203130201 = 72315791515351
BaseRepresentation
bin10011000100001110001…
…100010011000101011001
311122020212022100011121022
4103010032030103011121
5132431244000131301
62441522104052225
7163442024565560
oct23041614230531
94566768304538
101310203130201
114657215679a9
12191b14464075
1396722bc68a4
14475b26a6bd7
1524134a59d1b
hex1310e313159

1310203130201 has 16 divisors (see below), whose sum is σ = 1562580246528. Its totient is φ = 1074133698000.

The previous prime is 1310203130189. The next prime is 1310203130261. The reversal of 1310203130201 is 1020313020131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1310203130201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1310203130201.

It is not an unprimeable number, because it can be changed into a prime (1310203130261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284676 + ... + 2800026.

It is an arithmetic number, because the mean of its divisors is an integer number (97661265408).

Almost surely, 21310203130201 is an apocalyptic number.

It is an amenable number.

1310203130201 is a deficient number, since it is larger than the sum of its proper divisors (252377116327).

1310203130201 is a wasteful number, since it uses less digits than its factorization.

1310203130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531172.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1310203130201 its reverse (1020313020131), we get a palindrome (2330516150332).

The spelling of 1310203130201 in words is "one trillion, three hundred ten billion, two hundred three million, one hundred thirty thousand, two hundred one".

Divisors: 1 7 23 161 15791 110537 363193 515351 2542351 3607457 11853073 82971511 8137907641 56965353487 187171875743 1310203130201