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10131010030 = 2510110030703
BaseRepresentation
bin10010110111101101…
…01111000111101110
3222011001021122002201
421123312233013232
5131222014310110
64353142412114
7506025110251
oct113366570756
928131248081
1010131010030
114329766869
121b68a3103a
13c55b9a8bb
146c1707098
153e463ab3a
hex25bdaf1ee

10131010030 has 16 divisors (see below), whose sum is σ = 18416372544. Its totient is φ = 4012280800.

The previous prime is 10131010027. The next prime is 10131010037. The reversal of 10131010030 is 3001013101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10131009989 and 10131010016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131010037) 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, 5014342 + ... + 5016361.

It is an arithmetic number, because the mean of its divisors is an integer number (1151023284).

Almost surely, 210131010030 is an apocalyptic number.

10131010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131010030 is a deficient number, since it is larger than the sum of its proper divisors (8285362514).

10131010030 is a wasteful number, since it uses less digits than its factorization.

10131010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030811.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 10131010030 its reverse (3001013101), we get a palindrome (13132023131).

The spelling of 10131010030 in words is "ten billion, one hundred thirty-one million, ten thousand, thirty".

Divisors: 1 2 5 10 101 202 505 1010 10030703 20061406 50153515 100307030 1013101003 2026202006 5065505015 10131010030