Search a number
-
+
1302311213310 = 23543410373777
BaseRepresentation
bin10010111100110111110…
…011000001100011111110
311121111111022022020212010
4102330313303001203332
5132314113132311220
62434135024552050
7163042325444532
oct22746763014376
94544438266763
101302311213310
11462341801a38
12190491482626
1395a65b97493
14470644d5bc2
1523d21cae1e0
hex12f37cc18fe

1302311213310 has 16 divisors (see below), whose sum is σ = 3125546912016. Its totient is φ = 347282990208.

The previous prime is 1302311213251. The next prime is 1302311213321. The reversal of 1302311213310 is 133121132031.

It is a happy number.

It is a super-2 number, since 2×13023112133102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 21705186859 + ... + 21705186918.

It is an arithmetic number, because the mean of its divisors is an integer number (195346682001).

Almost surely, 21302311213310 is an apocalyptic number.

1302311213310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302311213310 is an abundant number, since it is smaller than the sum of its proper divisors (1823235698706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302311213310 is a wasteful number, since it uses less digits than its factorization.

1302311213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43410373787.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1302311213310 its reverse (133121132031), we get a palindrome (1435432345341).

The spelling of 1302311213310 in words is "one trillion, three hundred two billion, three hundred eleven million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 43410373777 86820747554 130231121331 217051868885 260462242662 434103737770 651155606655 1302311213310