Search a number
-
+
13032031102340 = 2253717610852841
BaseRepresentation
bin1011110110100100000110…
…0101011010010110000100
31201010211221122200010021012
42331221001211122112010
53202004044430233330
643414455450141352
72513350610441405
oct275510145322604
951124848603235
1013032031102340
1141749428a3aa8
121565840a21858
13736bb8a97503
14330a7a1039ac
15178ed6768c95
hexbda4195a584

13032031102340 has 24 divisors (see below), whose sum is σ = 28106921135832. Its totient is φ = 5071925617920.

The previous prime is 13032031102319. The next prime is 13032031102351. The reversal of 13032031102340 is 4320113023031.

It can be written as a sum of positive squares in 4 ways, for example, as 409131653956 + 12622899448384 = 639634^2 + 3552872^2 .

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, 8805425681 + ... + 8805427160.

It is an arithmetic number, because the mean of its divisors is an integer number (1171121713993).

Almost surely, 213032031102340 is an apocalyptic number.

13032031102340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032031102340 is an abundant number, since it is smaller than the sum of its proper divisors (15074890033492).

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

13032031102340 is a wasteful number, since it uses less digits than its factorization.

13032031102340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17610852887 (or 17610852885 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13032031102340 its reverse (4320113023031), we get a palindrome (17352144125371).

The spelling of 13032031102340 in words is "thirteen trillion, thirty-two billion, thirty-one million, one hundred two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 17610852841 35221705682 70443411364 88054264205 176108528410 352217056820 651601555117 1303203110234 2606406220468 3258007775585 6516015551170 13032031102340