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10201031323 = 72363360443
BaseRepresentation
bin10011000000000011…
…10110001010011011
3222022221001002020221
421200001312022123
5131342431000243
64404123300511
7510535223050
oct114001661233
928287032227
1010201031323
1143652418aa
121b8837a737
13c67546012
146cab33027
153ea86cbed
hex26007629b

10201031323 has 8 divisors (see below), whose sum is σ = 12165205248. Its totient is φ = 8363578344.

The previous prime is 10201031273. The next prime is 10201031377. The reversal of 10201031323 is 32313010201.

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 10201031323 - 217 = 10200900251 is a prime.

It is a super-2 number, since 2×102010313232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10201031297 and 10201031306.

It is not an unprimeable number, because it can be changed into a prime (10201031623) 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, 31680061 + ... + 31680382.

It is an arithmetic number, because the mean of its divisors is an integer number (1520650656).

Almost surely, 210201031323 is an apocalyptic number.

10201031323 is a deficient number, since it is larger than the sum of its proper divisors (1964173925).

10201031323 is an equidigital number, since it uses as much as digits as its factorization.

10201031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63360473.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10201031323 its reverse (32313010201), we get a palindrome (42514041524).

The spelling of 10201031323 in words is "ten billion, two hundred one million, thirty-one thousand, three hundred twenty-three".

Divisors: 1 7 23 161 63360443 443523101 1457290189 10201031323