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34212041831 = 1114920873729
BaseRepresentation
bin11111110111001100…
…100101010001100111
310021022021222210112102
4133313030211101213
51030031240314311
623414454442315
72320543362122
oct376714452147
9107267883472
1034212041831
1113566895440
12676966339b
1332c2bc8b46
1419279d73b9
15d537d643b
hex7f7325467

34212041831 has 8 divisors (see below), whose sum is σ = 37572714000. Its totient is φ = 30893117440.

The previous prime is 34212041813. The next prime is 34212041869. The reversal of 34212041831 is 13814021243.

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 34212041831 - 214 = 34212025447 is a prime.

It is a super-2 number, since 2×342120418312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34212041794 and 34212041803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34212041881) 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, 10435226 + ... + 10438503.

It is an arithmetic number, because the mean of its divisors is an integer number (4696589250).

Almost surely, 234212041831 is an apocalyptic number.

34212041831 is a deficient number, since it is larger than the sum of its proper divisors (3360672169).

34212041831 is a wasteful number, since it uses less digits than its factorization.

34212041831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20873889.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 34212041831 in words is "thirty-four billion, two hundred twelve million, forty-one thousand, eight hundred thirty-one".

Divisors: 1 11 149 1639 20873729 229611019 3110185621 34212041831