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1310230201 = 71051178093
BaseRepresentation
bin100111000011000…
…1000011010111001
310101022102120221111
41032012020122321
510140404331301
6334002440321
744316526060
oct11606103271
93338376844
101310230201
11612655385
123069630a1
1317b5aa557
14c60251d7
157a061551
hex4e1886b9

1310230201 has 8 divisors (see below), whose sum is σ = 1498839104. Its totient is φ = 1121979600.

The previous prime is 1310230193. The next prime is 1310230217. The reversal of 1310230201 is 1020320131.

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

It is not a de Polignac number, because 1310230201 - 23 = 1310230193 is a prime.

It is a super-2 number, since 2×13102302012 = 3433406359225000802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310230231) 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, 81690 + ... + 96403.

It is an arithmetic number, because the mean of its divisors is an integer number (187354888).

Almost surely, 21310230201 is an apocalyptic number.

It is an amenable number.

1310230201 is a deficient number, since it is larger than the sum of its proper divisors (188608903).

1310230201 is a wasteful number, since it uses less digits than its factorization.

1310230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179151.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1310230201 is about 36197.1021077655. The cubic root of 1310230201 is about 1094.2482697961.

Adding to 1310230201 its reverse (1020320131), we get a palindrome (2330550332).

The spelling of 1310230201 in words is "one billion, three hundred ten million, two hundred thirty thousand, two hundred one".

Divisors: 1 7 1051 7357 178093 1246651 187175743 1310230201