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10311023023 = 72515868539
BaseRepresentation
bin10011001101001010…
…11011100110101111
3222121121000020111121
421212211123212233
5132104110214043
64423053001411
7513342151420
oct114645334657
928547006447
1010311023023
114411338234
121bb9183267
13c84277672
146db5a5647
15405347ded
hex26695b9af

10311023023 has 8 divisors (see below), whose sum is σ = 11830976640. Its totient is φ = 8802807000.

The previous prime is 10311023017. The next prime is 10311023059. The reversal of 10311023023 is 32032011301.

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 10311023023 - 29 = 10311022511 is a prime.

It is a super-5 number, since 5×103110230235 (a number of 51 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10311022988 and 10311023006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311023083) 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, 2932513 + ... + 2936026.

It is an arithmetic number, because the mean of its divisors is an integer number (1478872080).

Almost surely, 210311023023 is an apocalyptic number.

10311023023 is a deficient number, since it is larger than the sum of its proper divisors (1519953617).

10311023023 is an equidigital number, since it uses as much as digits as its factorization.

10311023023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868797.

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

Adding to 10311023023 its reverse (32032011301), we get a palindrome (42343034324).

The spelling of 10311023023 in words is "ten billion, three hundred eleven million, twenty-three thousand, twenty-three".

Divisors: 1 7 251 1757 5868539 41079773 1473003289 10311023023