Search a number
-
+
2140031012304 = 2431031154927917
BaseRepresentation
bin11111001001000011110…
…010011100110111010000
321120120210102220022121010
4133021003302130313100
5240030240414343204
64315041111330520
7310416651320163
oct37110362346720
97516712808533
102140031012304
11755644796a29
122a6904080a40
13126a5b694033
1475814271ada
153aa017c7d89
hex1f243c9cdd0

2140031012304 has 80 divisors (see below), whose sum is σ = 5537546467200. Its totient is φ = 712166192640.

The previous prime is 2140031012299. The next prime is 2140031012323. The reversal of 2140031012304 is 4032101300412.

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, 76642954 + ... + 76670870.

It is an arithmetic number, because the mean of its divisors is an integer number (69219330840).

Almost surely, 22140031012304 is an apocalyptic number.

2140031012304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2140031012304 is an abundant number, since it is smaller than the sum of its proper divisors (3397515454896).

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

2140031012304 is a wasteful number, since it uses less digits than its factorization.

2140031012304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30508 (or 30502 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2140031012304 its reverse (4032101300412), we get a palindrome (6172132312716).

The spelling of 2140031012304 in words is "two trillion, one hundred forty billion, thirty-one million, twelve thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1031 1549 2062 3093 3098 4124 4647 6186 6196 8248 9294 12372 12392 16496 18588 24744 24784 27917 37176 49488 55834 74352 83751 111668 167502 223336 335004 446672 670008 1340016 1597019 3194038 4791057 6388076 9582114 12776152 19164228 25552304 28782427 38328456 43243433 57564854 76656912 86347281 86486866 115129708 129730299 172694562 172973732 230259416 259460598 345389124 345947464 460518832 518921196 690778248 691894928 1037842392 1381556496 2075684784 44583979423 89167958846 133751938269 178335917692 267503876538 356671835384 535007753076 713343670768 1070015506152 2140031012304