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10312130130 = 2351767301789
BaseRepresentation
bin10011001101010011…
…01001111001010010
3222121200002111011120
421212221221321102
5132104401131010
64423132423110
7513354442221
oct114651517122
928550074146
1010312130130
114411a23aa5
121bb9617a96
13c84574563
146db7b2cb8
154054b5e70
hex266a69e52

10312130130 has 64 divisors (see below), whose sum is σ = 26596149120. Its totient is φ = 2549505024.

The previous prime is 10312130111. The next prime is 10312130137. The reversal of 10312130130 is 3103121301.

10312130130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (10312130137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116725 + ... + 185064.

It is an arithmetic number, because the mean of its divisors is an integer number (415564830).

Almost surely, 210312130130 is an apocalyptic number.

10312130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10312130130 is an abundant number, since it is smaller than the sum of its proper divisors (16284018990).

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

10312130130 is a wasteful number, since it uses less digits than its factorization.

10312130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301883.

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

Adding to 10312130130 its reverse (3103121301), we get a palindrome (13415251431).

The spelling of 10312130130 in words is "ten billion, three hundred twelve million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 67 85 102 134 170 201 255 335 402 510 670 1005 1139 2010 2278 3417 5695 6834 11390 17085 34170 301789 603578 905367 1508945 1810734 3017890 4526835 5130413 9053670 10260826 15391239 20219863 25652065 30782478 40439726 51304130 60659589 76956195 101099315 121319178 153912390 202198630 303297945 343737671 606595890 687475342 1031213013 1718688355 2062426026 3437376710 5156065065 10312130130