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131301010 = 25711011831
BaseRepresentation
bin1111101001101…
…11111010010010
3100011001210010101
413310313322102
5232103113020
621010123014
73153016531
oct764677222
9304053111
10131301010
1168130435
1237b8046a
1321282a09
141361c318
15b7d900a
hex7d37e92

131301010 has 32 divisors (see below), whose sum is σ = 242175744. Its totient is φ = 51240000.

The previous prime is 131300989. The next prime is 131301029. The reversal of 131301010 is 10103131.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 70795 + ... + 72625.

It is an arithmetic number, because the mean of its divisors is an integer number (7567992).

Almost surely, 2131301010 is an apocalyptic number.

131301010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131301010 is a deficient number, since it is larger than the sum of its proper divisors (110874734).

131301010 is a wasteful number, since it uses less digits than its factorization.

131301010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010.

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

The square root of 131301010 is about 11458.6652800403. The cubic root of 131301010 is about 508.2640065509.

Adding to 131301010 its reverse (10103131), we get a palindrome (141404141).

The spelling of 131301010 in words is "one hundred thirty-one million, three hundred one thousand, ten".

Divisors: 1 2 5 10 71 101 142 202 355 505 710 1010 1831 3662 7171 9155 14342 18310 35855 71710 130001 184931 260002 369862 650005 924655 1300010 1849310 13130101 26260202 65650505 131301010