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313420334444 = 22731940129983
BaseRepresentation
bin1001000111110010100…
…11101100010101101100
31002221222210122122122222
410203321103230111230
520113341101200234
6355552221254512
731433563613000
oct4437123542554
91087883578588
10313420334444
11110a14676198
12508aba04438
132372b3115c9
1411253646700
15824598e42e
hex48f94ec56c

313420334444 has 96 divisors (see below), whose sum is σ = 674999808000. Its totient is φ = 126931795200.

The previous prime is 313420334443. The next prime is 313420334453. The reversal of 313420334444 is 444433024313.

It is not an unprimeable number, because it can be changed into a prime (313420334443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10438277 + ... + 10468259.

It is an arithmetic number, because the mean of its divisors is an integer number (7031248000).

Almost surely, 2313420334444 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 313420334444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337499904000).

313420334444 is an abundant number, since it is smaller than the sum of its proper divisors (361579473556).

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

313420334444 is a wasteful number, since it uses less digits than its factorization.

313420334444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30428 (or 30412 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 313420334444 its reverse (444433024313), we get a palindrome (757853358757).

The spelling of 313420334444 in words is "three hundred thirteen billion, four hundred twenty million, three hundred thirty-four thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 343 401 532 686 802 931 1372 1604 1862 2807 3724 5614 6517 7619 11228 13034 15238 19649 26068 29983 30476 39298 53333 59966 78596 106666 119932 137543 209881 213332 275086 373331 419762 550172 569677 746662 839524 1139354 1469167 1493324 2278708 2613317 2938334 3987739 5226634 5876668 7975478 10284169 10453268 12023183 15950956 20568338 24046366 27914173 41136676 48092732 55828346 84162281 111656692 168324562 195399211 228440477 336649124 390798422 456880954 589135967 781596844 913761908 1178271934 1599083339 2356543868 3198166678 4123951769 6396333356 8247903538 11193583373 16495807076 22387166746 44774333492 78355083611 156710167222 313420334444