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131311300022 = 279379378573
BaseRepresentation
bin111101001001011000…
…0110110110110110110
3110112221022101012002022
41322102300312312312
54122411143100042
6140153520513142
712326005430330
oct1722260666666
9415838335068
10131311300022
1150763895261
1221547a7b7b2
13c4c8767cc6
1464d96cc450
153638036cd2
hex1e92c36db6

131311300022 has 8 divisors (see below), whose sum is σ = 225105085776. Its totient is φ = 56276271432.

The previous prime is 131311300019. The next prime is 131311300033. The reversal of 131311300022 is 220003113131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4689689273 + ... + 4689689300.

It is an arithmetic number, because the mean of its divisors is an integer number (28138135722).

Almost surely, 2131311300022 is an apocalyptic number.

131311300022 is a deficient number, since it is larger than the sum of its proper divisors (93793785754).

131311300022 is an equidigital number, since it uses as much as digits as its factorization.

131311300022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9379378582.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131311300022 its reverse (220003113131), we get a palindrome (351314413153).

The spelling of 131311300022 in words is "one hundred thirty-one billion, three hundred eleven million, three hundred thousand, twenty-two".

Divisors: 1 2 7 14 9379378573 18758757146 65655650011 131311300022