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10031023101 = 311437069079
BaseRepresentation
bin10010101011110010…
…10100001111111101
3221220002010202211010
421111321110033331
5131020420214401
64335211345433
7503402201211
oct112571241775
927802122733
1010031023101
114288284140
121b3b452279
13c3b260038
146b231a941
153da989ed6
hex255e543fd

10031023101 has 16 divisors (see below), whose sum is σ = 14929896960. Its totient is φ = 5938025520.

The previous prime is 10031023091. The next prime is 10031023117. The reversal of 10031023101 is 10132013001.

It is not a de Polignac number, because 10031023101 - 217 = 10030892029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031023501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3533121 + ... + 3535958.

It is an arithmetic number, because the mean of its divisors is an integer number (933118560).

Almost surely, 210031023101 is an apocalyptic number.

10031023101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10031023101 is a deficient number, since it is larger than the sum of its proper divisors (4898873859).

10031023101 is a wasteful number, since it uses less digits than its factorization.

10031023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7069136.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10031023101 its reverse (10132013001), we get a palindrome (20163036102).

The spelling of 10031023101 in words is "ten billion, thirty-one million, twenty-three thousand, one hundred one".

Divisors: 1 3 11 33 43 129 473 1419 7069079 21207237 77759869 233279607 303970397 911911191 3343674367 10031023101