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131422952343 = 364516790831
BaseRepresentation
bin111101001100101101…
…0110001101110010111
3110120020002110201021110
41322121122301232113
54123123233433333
6140212545550103
712331532443314
oct1723132615627
9416202421243
10131422952343
1150810915301
1221579345333
13c51592b477
14650a473d0b
153642c3e063
hex1e996b1b97

131422952343 has 8 divisors (see below), whose sum is σ = 175257792256. Its totient is φ = 87601707000.

The previous prime is 131422952341. The next prime is 131422952359. The reversal of 131422952343 is 343259224131.

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

It is not a de Polignac number, because 131422952343 - 21 = 131422952341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131422952341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376063 + ... + 3414768.

It is an arithmetic number, because the mean of its divisors is an integer number (21907224032).

Almost surely, 2131422952343 is an apocalyptic number.

131422952343 is a deficient number, since it is larger than the sum of its proper divisors (43834839913).

131422952343 is an equidigital number, since it uses as much as digits as its factorization.

131422952343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797285.

The product of its digits is 155520, while the sum is 39.

The spelling of 131422952343 in words is "one hundred thirty-one billion, four hundred twenty-two million, nine hundred fifty-two thousand, three hundred forty-three".

Divisors: 1 3 6451 19353 6790831 20372493 43807650781 131422952343