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314040431144 = 23115713433
BaseRepresentation
bin1001001000111100100…
…01001011001000101000
31010000121000110211102102
410210132101023020220
520121123322244034
6400133532152532
731455133423046
oct4443621131050
91100530424372
10314040431144
11111202700000
1250a43608748
13237c992562b
14112b1b41396
15828012b97e
hex491e44b228

314040431144 has 96 divisors (see below), whose sum is σ = 657022000320. Its totient is φ = 140694153600.

The previous prime is 314040431123. The next prime is 314040431153. The reversal of 314040431144 is 441134040413.

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, 91475252 + ... + 91478684.

It is an arithmetic number, because the mean of its divisors is an integer number (6843979170).

Almost surely, 2314040431144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 314040431144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328511000160).

314040431144 is an abundant number, since it is smaller than the sum of its proper divisors (342981569176).

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

314040431144 is an frugal number, since it uses more digits than its factorization.

314040431144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565 (or 3517 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 314040431144 its reverse (441134040413), we get a palindrome (755174471557).

The spelling of 314040431144 in words is "three hundred fourteen billion, forty million, four hundred thirty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 44 71 88 121 142 242 284 484 568 781 968 1331 1562 2662 3124 3433 5324 6248 6866 8591 10648 13732 14641 17182 27464 29282 34364 37763 58564 68728 75526 94501 117128 151052 161051 189002 243743 302104 322102 378004 415393 487486 644204 756008 830786 974972 1039511 1288408 1661572 1949944 2079022 2681173 3323144 4158044 4569323 5362346 8316088 9138646 10724692 11434621 18277292 21449384 22869242 29492903 36554584 45738484 50262553 58985806 91476968 100525106 117971612 201050212 235943224 324421933 402100424 552888083 648843866 1105776166 1297687732 2211552332 2595375464 3568641263 4423104664 7137282526 14274565052 28549130104 39255053893 78510107786 157020215572 314040431144