Search a number
-
+
1310003020210 = 25131000302021
BaseRepresentation
bin10011000100000010010…
…000111100000110110010
311122020100100210112022011
4103010002100330012302
5132430341233121320
62441450155033134
7163434044642533
oct23040220740662
94566310715264
101310003020210
1146562960a345
12191a7943b7aa
13966c0601501
1447593c9668a
15241221cd05a
hex1310243c1b2

1310003020210 has 8 divisors (see below), whose sum is σ = 2358005436396. Its totient is φ = 524001208080.

The previous prime is 1310003020199. The next prime is 1310003020301. The reversal of 1310003020210 is 120203000131.

It can be written as a sum of positive squares in 2 ways, for example, as 1141557622969 + 168445397241 = 1068437^2 + 410421^2 .

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

It is a super-2 number, since 2×13100030202102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65500151001 + ... + 65500151020.

Almost surely, 21310003020210 is an apocalyptic number.

1310003020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310003020210 is a deficient number, since it is larger than the sum of its proper divisors (1048002416186).

1310003020210 is a wasteful number, since it uses less digits than its factorization.

1310003020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131000302028.

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

Adding to 1310003020210 its reverse (120203000131), we get a palindrome (1430206020341).

The spelling of 1310003020210 in words is "one trillion, three hundred ten billion, three million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 131000302021 262000604042 655001510105 1310003020210