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10442723501 = 71787753979
BaseRepresentation
bin10011011100110111…
…10101000010101101
3222221202211022121002
421232123311002231
5132341314123001
64444115450045
7516531454010
oct115633650255
928852738532
1010442723501
114479710801
1220352b6925
13ca563a142
14710c89377
15411bb046b
hex26e6f50ad

10442723501 has 8 divisors (see below), whose sum is σ = 12636573120. Its totient is φ = 8424381888.

The previous prime is 10442723497. The next prime is 10442723503. The reversal of 10442723501 is 10532724401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10442723501 - 22 = 10442723497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10442723503) by changing a digit.

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, 43876871 + ... + 43877108.

It is an arithmetic number, because the mean of its divisors is an integer number (1579571640).

Almost surely, 210442723501 is an apocalyptic number.

It is an amenable number.

10442723501 is a deficient number, since it is larger than the sum of its proper divisors (2193849619).

10442723501 is an equidigital number, since it uses as much as digits as its factorization.

10442723501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87754003.

The product of its (nonzero) digits is 6720, while the sum is 29.

The spelling of 10442723501 in words is "ten billion, four hundred forty-two million, seven hundred twenty-three thousand, five hundred one".

Divisors: 1 7 17 119 87753979 614277853 1491817643 10442723501