Search a number
-
+
30022313244 = 223711113287537
BaseRepresentation
bin11011111101011110…
…000010010100011100
32212111022021112101120
4123331132002110130
5442441203010434
621443030210540
72111660311020
oct337536022434
985438245346
1030022313244
11118068a4330
12599a4b3a50
132aa5ba83c1
14164b3b6380
15baaa85349
hex6fd78251c

30022313244 has 96 divisors (see below), whose sum is σ = 88110844416. Its totient is φ = 7728967680.

The previous prime is 30022313239. The next prime is 30022313261. The reversal of 30022313244 is 44231322003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39357 + ... + 248180.

It is an arithmetic number, because the mean of its divisors is an integer number (917821296).

Almost surely, 230022313244 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 30022313244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44055422208).

30022313244 is an abundant number, since it is smaller than the sum of its proper divisors (58088531172).

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

30022313244 is a wasteful number, since it uses less digits than its factorization.

30022313244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287675 (or 287673 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30022313244 its reverse (44231322003), we get a palindrome (74253635247).

The spelling of 30022313244 in words is "thirty billion, twenty-two million, three hundred thirteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 113 132 154 226 231 308 339 452 462 678 791 924 1243 1356 1582 2373 2486 3164 3729 4746 4972 7458 8701 9492 14916 17402 26103 34804 52206 104412 287537 575074 862611 1150148 1725222 2012759 3162907 3450444 4025518 6038277 6325814 8051036 9488721 12076554 12651628 18977442 22140349 24153108 32491681 37954884 44280698 64983362 66421047 88561396 97475043 129966724 132842094 194950086 227441767 265684188 357408491 389900172 454883534 682325301 714816982 909767068 1072225473 1364650602 1429633964 2144450946 2501859437 2729301204 4288901892 5003718874 7505578311 10007437748 15011156622 30022313244