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131003001140 = 225111573792791
BaseRepresentation
bin111101000000001100…
…0110010100100110100
3110112010211020222112012
41322000120302210310
54121243232014030
6140103144543352
712315243064634
oct1720030624464
9415124228465
10131003001140
11506158627a0
1221480781b58
13c479922a2b
1464aa7986c4
15361ae39095
hex1e80632934

131003001140 has 48 divisors (see below), whose sum is σ = 302027612544. Its totient is φ = 47334019200.

The previous prime is 131003001139. The next prime is 131003001169. The reversal of 131003001140 is 41100300131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1861856 + ... + 1930935.

It is an arithmetic number, because the mean of its divisors is an integer number (6292241928).

Almost surely, 2131003001140 is an apocalyptic number.

131003001140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131003001140 is an abundant number, since it is smaller than the sum of its proper divisors (171024611404).

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

131003001140 is a wasteful number, since it uses less digits than its factorization.

131003001140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792968 (or 3792966 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131003001140 its reverse (41100300131), we get a palindrome (172103301271).

The spelling of 131003001140 in words is "one hundred thirty-one billion, three million, one thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 157 220 314 628 785 1570 1727 3140 3454 6908 8635 17270 34540 3792791 7585582 15171164 18963955 37927910 41720701 75855820 83441402 166882804 208603505 417207010 595468187 834414020 1190936374 2381872748 2977340935 5954681870 6550150057 11909363740 13100300114 26200600228 32750750285 65501500570 131003001140