Search a number
-
+
1310331331210 = 251111912103011
BaseRepresentation
bin10011000100010101110…
…101010110001010001010
311122021012020120110022211
4103010111311112022022
5132432024310044320
62441542523535334
7163445142354466
oct23042565261212
94567166513284
101310331331210
11465787970250
12191b4b38a54a
1396743632585
14475c57194a6
1524140e3055a
hex13115d5628a

1310331331210 has 16 divisors (see below), whose sum is σ = 2573014250592. Its totient is φ = 476484120400.

The previous prime is 1310331331207. The next prime is 1310331331223. The reversal of 1310331331210 is 121331330131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5956051396 + ... + 5956051615.

It is an arithmetic number, because the mean of its divisors is an integer number (160813390662).

Almost surely, 21310331331210 is an apocalyptic number.

1310331331210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310331331210 is a deficient number, since it is larger than the sum of its proper divisors (1262682919382).

1310331331210 is a wasteful number, since it uses less digits than its factorization.

1310331331210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11912103029.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1310331331210 its reverse (121331330131), we get a palindrome (1431662661341).

It can be divided in two parts, 13103 and 31331210, that added together give a palindrome (31344313).

The spelling of 1310331331210 in words is "one trillion, three hundred ten billion, three hundred thirty-one million, three hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 11912103011 23824206022 59560515055 119121030110 131033133121 262066266242 655165665605 1310331331210