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2303002242420 = 22351117531990529
BaseRepresentation
bin100001100000110101101…
…000010110110101110100
322011011110012000121001220
4201200311220112311310
5300213022033224140
64521552402350340
7325246354032645
oct41406550266564
98134405017056
102303002242420
118087747aa270
1231240695b3b0
13139231381089
147d67461d6cc
153ed8e024bd0
hex21835a16d74

2303002242420 has 96 divisors (see below), whose sum is σ = 7038641473920. Its totient is φ = 557984808960.

The previous prime is 2303002242361. The next prime is 2303002242439. The reversal of 2303002242420 is 242422003032.

It is a happy number.

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, 161716 + ... + 2152244.

It is an arithmetic number, because the mean of its divisors is an integer number (73319182020).

Almost surely, 22303002242420 is an apocalyptic number.

2303002242420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303002242420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3519320736960).

2303002242420 is an abundant number, since it is smaller than the sum of its proper divisors (4735639231500).

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

2303002242420 is a wasteful number, since it uses less digits than its factorization.

2303002242420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992305 (or 1992303 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 2303002242420 its reverse (242422003032), we get a palindrome (2545424245452).

The spelling of 2303002242420 in words is "two trillion, three hundred three billion, two million, two hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 1753 3506 5259 7012 8765 10518 17530 19283 21036 26295 35060 38566 52590 57849 77132 96415 105180 115698 192830 231396 289245 385660 578490 1156980 1990529 3981058 5971587 7962116 9952645 11943174 19905290 21895819 23886348 29857935 39810580 43791638 59715870 65687457 87583276 109479095 119431740 131374914 218958190 262749828 328437285 437916380 656874570 1313749140 3489397337 6978794674 10468192011 13957589348 17446986685 20936384022 34893973370 38383370707 41872768044 52340960055 69787946740 76766741414 104681920110 115150112121 153533482828 191916853535 209363840220 230300224242 383833707070 460600448484 575750560605 767667414140 1151501121210 2303002242420