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10131002100 = 22345217294359
BaseRepresentation
bin10010110111101101…
…01101001011110100
3222011001021020020000
421123312231023310
5131222014031400
64353142311300
7506025045162
oct113366551364
928131236200
1010131002100
11432976090a
121b68a28530
13c55b970cb
146c1704232
153e4638600
hex25bdad2f4

10131002100 has 720 divisors, whose sum is σ = 37431979200. Its totient is φ = 2357268480.

The previous prime is 10131002093. The next prime is 10131002131. The reversal of 10131002100 is 120013101.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 171711871 + ... + 171711929.

It is an arithmetic number, because the mean of its divisors is an integer number (51988860).

Almost surely, 210131002100 is an apocalyptic number.

10131002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10131002100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18715989600).

10131002100 is an abundant number, since it is smaller than the sum of its proper divisors (27300977100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10131002100 is a wasteful number, since it uses less digits than its factorization.

10131002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10131002100 its reverse (120013101), we get a palindrome (10251015201).

The spelling of 10131002100 in words is "ten billion, one hundred thirty-one million, two thousand, one hundred".