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34034020031 = 1119715705593
BaseRepresentation
bin11111101100100101…
…011110111010111111
310020211220000100112102
4133230211132322333
51024200202120111
623345055055315
72313252253124
oct375445367277
9106756010472
1034034020031
1113485353a90
126719b1153b
1332950684bb
14190c0d674b
15d42d6e13b
hex7ec95eebf

34034020031 has 8 divisors (see below), whose sum is σ = 37316491344. Its totient is φ = 30782960320.

The previous prime is 34034020021. The next prime is 34034020039. The reversal of 34034020031 is 13002043043.

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 34034020031 - 26 = 34034019967 is a prime.

It is a super-2 number, since 2×340340200312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34034019985 and 34034020012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34034020039) 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, 7850630 + ... + 7854963.

It is an arithmetic number, because the mean of its divisors is an integer number (4664561418).

Almost surely, 234034020031 is an apocalyptic number.

34034020031 is a deficient number, since it is larger than the sum of its proper divisors (3282471313).

34034020031 is a wasteful number, since it uses less digits than its factorization.

34034020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15705801.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 34034020031 its reverse (13002043043), we get a palindrome (47036063074).

The spelling of 34034020031 in words is "thirty-four billion, thirty-four million, twenty thousand, thirty-one".

Divisors: 1 11 197 2167 15705593 172761523 3094001821 34034020031