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2231010023004 = 223372421581637
BaseRepresentation
bin100000011101110010100…
…011110101011001011100
321220021121220221220221000
4200131302203311121130
5243023102031214004
64424524543310300
7320120336205300
oct40356243653134
97807556856830
102231010023004
11790190aa5274
123004748ab390
131324ca284989
1479da51b5d00
153d078a8bc39
hex207728f565c

2231010023004 has 72 divisors (see below), whose sum is σ = 6728442942480. Its totient is φ = 637431433632.

The previous prime is 2231010022991. The next prime is 2231010023057. The reversal of 2231010023004 is 4003200101322.

2231010023004 is a `hidden beast` number, since 22 + 310 + 100 + 230 + 0 + 4 = 666.

2231010023004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22310100230043 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210785527 + ... + 210796110.

Almost surely, 22231010023004 is an apocalyptic number.

It is an amenable number.

2231010023004 is an abundant number, since it is smaller than the sum of its proper divisors (4497432919476).

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

2231010023004 is a wasteful number, since it uses less digits than its factorization.

2231010023004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421581664 (or 421581649 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2231010023004 its reverse (4003200101322), we get a palindrome (6234210124326).

The spelling of 2231010023004 in words is "two trillion, two hundred thirty-one billion, ten million, twenty-three thousand, four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 882 1323 1764 2646 5292 421581637 843163274 1264744911 1686326548 2529489822 2951071459 3794234733 5058979644 5902142918 7588469466 8853214377 11382704199 11804285836 15176938932 17706428754 20657500213 22765408398 26559643131 35412857508 41315000426 45530816796 53119286262 61972500639 79678929393 82630000852 106238572524 123945001278 159357858786 185917501917 247890002556 318715717572 371835003834 557752505751 743670007668 1115505011502 2231010023004