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10423167881 = 71867797549
BaseRepresentation
bin10011011010100010…
…01110101110001001
3222220102000210022212
421231101032232021
5132321312333011
64442140354505
7516203315360
oct115521165611
928812023285
1010423167881
114469674335
12202a845a35
13ca1581079
1470c4387d7
154100eb08b
hex26d44eb89

10423167881 has 8 divisors (see below), whose sum is σ = 11918587200. Its totient is φ = 8929347408.

The previous prime is 10423167827. The next prime is 10423167889. The reversal of 10423167881 is 18876132401.

10423167881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10423167881 - 26 = 10423167817 is a prime.

It is a super-2 number, since 2×104231678812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10423167889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385706 + ... + 411843.

It is an arithmetic number, because the mean of its divisors is an integer number (1489823400).

Almost surely, 210423167881 is an apocalyptic number.

It is an amenable number.

10423167881 is a deficient number, since it is larger than the sum of its proper divisors (1495419319).

10423167881 is an equidigital number, since it uses as much as digits as its factorization.

10423167881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799423.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 10423167881 in words is "ten billion, four hundred twenty-three million, one hundred sixty-seven thousand, eight hundred eighty-one".

Divisors: 1 7 1867 13069 797549 5582843 1489023983 10423167881