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34210301021 = 1319138503243
BaseRepresentation
bin11111110111000101…
…111100010001011101
310021022011201100120222
4133313011330101131
51030030314113041
623414353251125
72320522521641
oct376705742135
9107264640528
1034210301021
1113565906556
126768b63aa5
1332c2739690
1419276a2c21
15d5359074b
hex7f717c45d

34210301021 has 8 divisors (see below), whose sum is σ = 38780908320. Its totient is φ = 29916700272.

The previous prime is 34210301017. The next prime is 34210301029. The reversal of 34210301021 is 12010301243.

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 34210301021 - 22 = 34210301017 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 (34210301029) 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, 69251375 + ... + 69251868.

It is an arithmetic number, because the mean of its divisors is an integer number (4847613540).

Almost surely, 234210301021 is an apocalyptic number.

It is an amenable number.

34210301021 is a deficient number, since it is larger than the sum of its proper divisors (4570607299).

34210301021 is a wasteful number, since it uses less digits than its factorization.

34210301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138503275.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 34210301021 its reverse (12010301243), we get a palindrome (46220602264).

The spelling of 34210301021 in words is "thirty-four billion, two hundred ten million, three hundred one thousand, twenty-one".

Divisors: 1 13 19 247 138503243 1800542159 2631561617 34210301021