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10201323923 = 72835149583
BaseRepresentation
bin10011000000000101…
…11101100110010011
3222022221120221121222
421200002331212103
5131343014331143
64404133435255
7510540552110
oct114002754623
928287527558
1010201323923
11436542171a
121b8849bb2b
13c6761925b
146cabab907
153ea8c9768
hex2600bd993

10201323923 has 8 divisors (see below), whose sum is σ = 11699854848. Its totient is φ = 8713092744.

The previous prime is 10201323919. The next prime is 10201323947. The reversal of 10201323923 is 32932310201.

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 10201323923 - 22 = 10201323919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201323892 and 10201323901.

It is not an unprimeable number, because it can be changed into a prime (10201323973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2572811 + ... + 2576772.

It is an arithmetic number, because the mean of its divisors is an integer number (1462481856).

Almost surely, 210201323923 is an apocalyptic number.

10201323923 is a deficient number, since it is larger than the sum of its proper divisors (1498530925).

10201323923 is an equidigital number, since it uses as much as digits as its factorization.

10201323923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149873.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 10201323923 in words is "ten billion, two hundred one million, three hundred twenty-three thousand, nine hundred twenty-three".

Divisors: 1 7 283 1981 5149583 36047081 1457331989 10201323923