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34312331230021 = 1313671930804751
BaseRepresentation
bin1111100110100111101100…
…10100000111101101000101
311111111020010100200212200101
413303103312110013231011
513444133123243330041
6200550511203244101
710140661361141635
oct763236624075505
9144436110625611
1034312331230021
11aa29861505609
123a21b62379631
13161b83ca119a0
14868a2342c6c5
153e7820ce0b31
hex1f34f6507b45

34312331230021 has 8 divisors (see below), whose sum is σ = 36978772610304. Its totient is φ = 31649751462000.

The previous prime is 34312331230013. The next prime is 34312331230063. The reversal of 34312331230021 is 12003213321343.

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

It is a cyclic number.

It is not a de Polignac number, because 34312331230021 - 23 = 34312331230013 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 (34312338230021) 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, 965384605 + ... + 965420146.

It is an arithmetic number, because the mean of its divisors is an integer number (4622346576288).

Almost surely, 234312331230021 is an apocalyptic number.

It is an amenable number.

34312331230021 is a deficient number, since it is larger than the sum of its proper divisors (2666441380283).

34312331230021 is a wasteful number, since it uses less digits than its factorization.

34312331230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930806131.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 34312331230021 its reverse (12003213321343), we get a palindrome (46315544551364).

The spelling of 34312331230021 in words is "thirty-four trillion, three hundred twelve billion, three hundred thirty-one million, two hundred thirty thousand, twenty-one".

Divisors: 1 13 1367 17771 1930804751 25100461763 2639410094617 34312331230021