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23130334333040 = 2451126284470833
BaseRepresentation
bin1010100001001011100110…
…10111001000100001110000
310000220020102202202220102212
411100211303113020201300
511012431411042124130
6121105532350431252
74605053150566154
oct520456327104160
9100806382686385
1023130334333040
1174085797a7240
122716992202528
13cba24804755c
1459d72abad064
152a1a1697ee95
hex1509735c8870

23130334333040 has 40 divisors (see below), whose sum is σ = 58666938901488. Its totient is φ = 8411030666240.

The previous prime is 23130334333039. The next prime is 23130334333061. The reversal of 23130334333040 is 4033343303132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 23130334332988 and 23130334333006.

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 7 ways as a sum of consecutive naturals, for example, 13142234537 + ... + 13142236296.

Almost surely, 223130334333040 is an apocalyptic number.

23130334333040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23130334333040 is an abundant number, since it is smaller than the sum of its proper divisors (35536604568448).

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

23130334333040 is a wasteful number, since it uses less digits than its factorization.

23130334333040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26284470857 (or 26284470851 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 32.

Adding to 23130334333040 its reverse (4033343303132), we get a palindrome (27163677636172).

The spelling of 23130334333040 in words is "twenty-three trillion, one hundred thirty billion, three hundred thirty-four million, three hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 26284470833 52568941666 105137883332 131422354165 210275766664 262844708330 289129179163 420551533328 525689416660 578258358326 1051378833320 1156516716652 1445645895815 2102757666640 2313033433304 2891291791630 4626066866608 5782583583260 11565167166520 23130334333040