Search a number
-
+
13323013313240 = 2351051316912781
BaseRepresentation
bin1100000111100000000101…
…1110011101001011011000
31202011200000201000222221102
43001320001132131023120
53221241012402010430
644200301404530532
72543361455432531
oct301700136351330
952150021028842
1013323013313240
114277292759934
1215b210a250a48
1375847c557b27
14340ba171d688
151818673d5345
hexc1e0179d2d8

13323013313240 has 32 divisors (see below), whose sum is σ = 30005302199760. Its totient is φ = 5324134704000.

The previous prime is 13323013313227. The next prime is 13323013313251. The reversal of 13323013313240 is 4231331032331.

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, 158414351 + ... + 158498430.

Almost surely, 213323013313240 is an apocalyptic number.

13323013313240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13323013313240 is an abundant number, since it is smaller than the sum of its proper divisors (16682288886520).

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

13323013313240 is a wasteful number, since it uses less digits than its factorization.

13323013313240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316913843 (or 316913839 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13323013313240 its reverse (4231331032331), we get a palindrome (17554344345571).

The spelling of 13323013313240 in words is "thirteen trillion, three hundred twenty-three billion, thirteen million, three hundred thirteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 1051 2102 4204 5255 8408 10510 21020 42040 316912781 633825562 1267651124 1584563905 2535302248 3169127810 6338255620 12676511240 333075332831 666150665662 1332301331324 1665376664155 2664602662648 3330753328310 6661506656620 13323013313240