Search a number
-
+
13120222222310 = 2572239112033321
BaseRepresentation
bin1011111011101100101000…
…1011110101011111100110
31201110021120211211012110212
42332323022023311133212
53204430203342103220
643523202532015422
72522622223544300
oct276731213653746
951407524735425
1013120222222310
1141a9289445815
12157a953a61572
13742301c0a878
14335044a96970
1517b448dd60c5
hexbeeca2f57e6

13120222222310 has 48 divisors (see below), whose sum is σ = 27587085209280. Its totient is φ = 4479540266880.

The previous prime is 13120222222309. The next prime is 13120222222339. The reversal of 13120222222310 is 1322222202131.

It is a happy number.

It is a super-2 number, since 2×131202222223102 (a number of 27 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 23 ways as a sum of consecutive naturals, for example, 55899551 + ... + 56133770.

It is an arithmetic number, because the mean of its divisors is an integer number (574730941860).

Almost surely, 213120222222310 is an apocalyptic number.

13120222222310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13120222222310 is an abundant number, since it is smaller than the sum of its proper divisors (14466862986970).

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

13120222222310 is a wasteful number, since it uses less digits than its factorization.

13120222222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112033581 (or 112033574 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13120222222310 its reverse (1322222202131), we get a palindrome (14442444424441).

The spelling of 13120222222310 in words is "thirteen trillion, one hundred twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 239 245 478 490 1195 1673 2390 3346 8365 11711 16730 23422 58555 117110 112033321 224066642 560166605 784233247 1120333210 1568466494 3921166235 5489632729 7842332470 10979265458 26775963719 27448163645 53551927438 54896327290 133879818595 187431746033 267759637190 374863492066 937158730165 1312022222231 1874317460330 2624044444462 6560111111155 13120222222310