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331100231142434 = 21312734624274709
BaseRepresentation
bin100101101001000100100011…
…1101010011000110000100010
31121102022212120101122100212212
41023102021013222120300202
5321344221233133024214
63132105202451122122
7126512126246445425
oct11322110752306042
91542285511570785
10331100231142434
1196553901795276
12311755395a3342
131129980548b5b0
145ba949dc579bc
152842a2454553e
hex12d2247a98c22

331100231142434 has 8 divisors (see below), whose sum is σ = 534854219537820. Its totient is φ = 152815491296496.

The previous prime is 331100231142427. The next prime is 331100231142451. The reversal of 331100231142434 is 434241132001133.

It can be written as a sum of positive squares in 2 ways, for example, as 325295384186809 + 5804846955625 = 18035947^2 + 2409325^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 331100231142434.

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, 6367312137329 + ... + 6367312137380.

Almost surely, 2331100231142434 is an apocalyptic number.

331100231142434 is a deficient number, since it is larger than the sum of its proper divisors (203753988395386).

331100231142434 is a wasteful number, since it uses less digits than its factorization.

331100231142434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734624274724.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 331100231142434 its reverse (434241132001133), we get a palindrome (765341363143567).

The spelling of 331100231142434 in words is "three hundred thirty-one trillion, one hundred billion, two hundred thirty-one million, one hundred forty-two thousand, four hundred thirty-four".

Divisors: 1 2 13 26 12734624274709 25469248549418 165550115571217 331100231142434