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2231300312230 = 251123984872587
BaseRepresentation
bin100000011110000011110…
…111001100110010100110
321220022101011012010212211
4200132003313030302212
5243024200334442410
64425013433234034
7320130462501463
oct40360367146246
97808334163784
102231300312230
1179031a946920
12300535b6291a
13132545462752
1479dd197c66a
153d0942cd68a
hex20783dccca6

2231300312230 has 32 divisors (see below), whose sum is σ = 4399794961920. Its totient is φ = 807987018720.

The previous prime is 2231300312209. The next prime is 2231300312257. The reversal of 2231300312230 is 322130031322.

It is a super-3 number, since 3×22313003122303 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42410004 + ... + 42462583.

It is an arithmetic number, because the mean of its divisors is an integer number (137493592560).

Almost surely, 22231300312230 is an apocalyptic number.

2231300312230 is a deficient number, since it is larger than the sum of its proper divisors (2168494649690).

2231300312230 is a wasteful number, since it uses less digits than its factorization.

2231300312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84872844.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2231300312230 its reverse (322130031322), we get a palindrome (2553430343552).

The spelling of 2231300312230 in words is "two trillion, two hundred thirty-one billion, three hundred million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 239 478 1195 2390 2629 5258 13145 26290 84872587 169745174 424362935 848725870 933598457 1867196914 4667992285 9335984570 20284548293 40569096586 101422741465 202845482930 223130031223 446260062446 1115650156115 2231300312230