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34440104103021 = 334357292760939
BaseRepresentation
bin1111101010010101101100…
…01010111100110001101101
311111221102221001220100102000
413311022312022330301231
514003231313122244041
6201125322043322513
710153133612505441
oct765126612746155
9144842831810360
1034440104103021
11aa78a69a07211
123a42881220439
13162a8c3377796
14870ca4bd8821
153eaced379bb6
hex1f52b62bcc6d

34440104103021 has 16 divisors (see below), whose sum is σ = 51034087060800. Its totient is φ = 22954799626704.

The previous prime is 34440104103011. The next prime is 34440104103049. The reversal of 34440104103021 is 12030140104443.

34440104103021 is a `hidden beast` number, since 344 + 4 + 0 + 1 + 0 + 4 + 10 + 302 + 1 = 666.

It is not a de Polignac number, because 34440104103021 - 213 = 34440104094829 is a prime.

It is a super-2 number, since 2×344401041030212 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440104103011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146262831 + ... + 146498108.

It is an arithmetic number, because the mean of its divisors is an integer number (3189630441300).

Almost surely, 234440104103021 is an apocalyptic number.

It is an amenable number.

34440104103021 is a deficient number, since it is larger than the sum of its proper divisors (16593982957779).

34440104103021 is a wasteful number, since it uses less digits than its factorization.

34440104103021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292765305 (or 292765299 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 34440104103021 its reverse (12030140104443), we get a palindrome (46470244207464).

The spelling of 34440104103021 in words is "thirty-four trillion, four hundred forty billion, one hundred four million, one hundred three thousand, twenty-one".

Divisors: 1 3 9 27 4357 13071 39213 117639 292760939 878282817 2634848451 7904545353 1275559411223 3826678233669 11480034701007 34440104103021