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10310131023 = 37148404371
BaseRepresentation
bin10011001101000100…
…00001110101001111
3222121112022220220120
421212202001311033
5132103343143043
64423021520023
7513331445013
oct114642016517
928545286816
1010310131023
114410889045
121bb8a13013
13c8402465a
146db412543
1540521d983
hex266881d4f

10310131023 has 8 divisors (see below), whose sum is σ = 13940459136. Its totient is φ = 6776611800.

The previous prime is 10310131021. The next prime is 10310131033. The reversal of 10310131023 is 32013101301.

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

It is not a de Polignac number, because 10310131023 - 21 = 10310131021 is a prime.

It is a super-2 number, since 2×103101310232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10310130993 and 10310131011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310131021) 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, 24201973 + ... + 24202398.

It is an arithmetic number, because the mean of its divisors is an integer number (1742557392).

Almost surely, 210310131023 is an apocalyptic number.

10310131023 is a deficient number, since it is larger than the sum of its proper divisors (3630328113).

10310131023 is an equidigital number, since it uses as much as digits as its factorization.

10310131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48404445.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10310131023 its reverse (32013101301), we get a palindrome (42323232324).

The spelling of 10310131023 in words is "ten billion, three hundred ten million, one hundred thirty-one thousand, twenty-three".

Divisors: 1 3 71 213 48404371 145213113 3436710341 10310131023