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131340030032 = 2442683192319
BaseRepresentation
bin111101001010001111…
…0011101000001010000
3110120000022102211020202
41322110132131001100
54122441021430112
6140200424354332
712326504556311
oct1722436350120
9416008384222
10131340030032
1150779028572
12215556159a8
13c5016b6c03
1464dd44a608
15363a80e6c2
hex1e9479d050

131340030032 has 20 divisors (see below), whose sum is σ = 254478593280. Its totient is φ = 65668135008.

The previous prime is 131340030011. The next prime is 131340030061. The reversal of 131340030032 is 230030043131.

It is a junction number, because it is equal to n+sod(n) for n = 131340029986 and 131340030013.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 586769 + ... + 779087.

It is an arithmetic number, because the mean of its divisors is an integer number (12723929664).

Almost surely, 2131340030032 is an apocalyptic number.

It is an amenable number.

131340030032 is a deficient number, since it is larger than the sum of its proper divisors (123138563248).

131340030032 is a wasteful number, since it uses less digits than its factorization.

131340030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235010 (or 235004 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 131340030032 its reverse (230030043131), we get a palindrome (361370073163).

The spelling of 131340030032 in words is "one hundred thirty-one billion, three hundred forty million, thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 42683 85366 170732 192319 341464 384638 682928 769276 1538552 3077104 8208751877 16417503754 32835007508 65670015016 131340030032