Search a number
-
+
13310021310 = 2351726098081
BaseRepresentation
bin11000110010101011…
…01100111010111110
31021100121011010202020
430121111230322332
5204224331140220
610040423541010
7650556212565
oct143125547276
937317133666
1013310021310
115710184013
1226b55ba766
13134169ac71
149039cabdc
1552d790040
hex31956cebe

13310021310 has 32 divisors (see below), whose sum is σ = 33823114272. Its totient is φ = 3340554240.

The previous prime is 13310021299. The next prime is 13310021369. The reversal of 13310021310 is 1312001331.

It is a super-2 number, since 2×133100213102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13310021310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13048531 + ... + 13049550.

It is an arithmetic number, because the mean of its divisors is an integer number (1056972321).

Almost surely, 213310021310 is an apocalyptic number.

13310021310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13310021310 is an abundant number, since it is smaller than the sum of its proper divisors (20513092962).

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

13310021310 is a wasteful number, since it uses less digits than its factorization.

13310021310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26098108.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13310021310 its reverse (1312001331), we get a palindrome (14622022641).

The spelling of 13310021310 in words is "thirteen billion, three hundred ten million, twenty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 26098081 52196162 78294243 130490405 156588486 260980810 391471215 443667377 782942430 887334754 1331002131 2218336885 2662004262 4436673770 6655010655 13310021310