Search a number
-
+
23441112420 = 22351153670129
BaseRepresentation
bin10101110101001100…
…101111110101100100
32020111122120220001220
4111311030233311210
5341001411044140
614434012220340
71456615111425
oct256514576544
966448526056
1023441112420
119a39995790
12466246a6b0
13229759672b
1411c531564c
15922de4bd0
hex57532fd64

23441112420 has 96 divisors (see below), whose sum is σ = 72953032320. Its totient is φ = 5575464960.

The previous prime is 23441112329. The next prime is 23441112433. The reversal of 23441112420 is 2421114432.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 300085 + ... + 370044.

It is an arithmetic number, because the mean of its divisors is an integer number (759927420).

Almost surely, 223441112420 is an apocalyptic number.

23441112420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23441112420 is an abundant number, since it is smaller than the sum of its proper divisors (49511919900).

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

23441112420 is a wasteful number, since it uses less digits than its factorization.

23441112420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670205 (or 670203 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 23441112420 its reverse (2421114432), we get a palindrome (25862226852).

The spelling of 23441112420 in words is "twenty-three billion, four hundred forty-one million, one hundred twelve thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 53 55 60 66 106 110 132 159 165 212 220 265 318 330 530 583 636 660 795 1060 1166 1590 1749 2332 2915 3180 3498 5830 6996 8745 11660 17490 34980 670129 1340258 2010387 2680516 3350645 4020774 6701290 7371419 8041548 10051935 13402580 14742838 20103870 22114257 29485676 35516837 36857095 40207740 44228514 71033674 73714190 88457028 106550511 110571285 142067348 147428380 177584185 213101022 221142570 355168370 390685207 426202044 442285140 532752555 710336740 781370414 1065505110 1172055621 1562740828 1953426035 2131010220 2344111242 3906852070 4688222484 5860278105 7813704140 11720556210 23441112420