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34210031453 = 132990742789
BaseRepresentation
bin11111110111000100…
…111010011101011101
310021022011012122210222
4133313010322131131
51030030232001303
623414343411125
72320520320013
oct376704723535
9107264178728
1034210031453
1113565741a74
126768a53aa5
1332c2673a80
1419276328b3
15d5353a938
hex7f713a75d

34210031453 has 8 divisors (see below), whose sum is σ = 38111971800. Its totient is φ = 30489576768.

The previous prime is 34210031441. The next prime is 34210031497. The reversal of 34210031453 is 35413001243.

It can be written as a sum of positive squares in 4 ways, for example, as 2732884729 + 31477146724 = 52277^2 + 177418^2 .

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 34210031453 - 228 = 33941595997 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 (34210021453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45371018 + ... + 45371771.

It is an arithmetic number, because the mean of its divisors is an integer number (4763996475).

Almost surely, 234210031453 is an apocalyptic number.

It is an amenable number.

34210031453 is a deficient number, since it is larger than the sum of its proper divisors (3901940347).

34210031453 is a wasteful number, since it uses less digits than its factorization.

34210031453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90742831.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 34210031453 its reverse (35413001243), we get a palindrome (69623032696).

The spelling of 34210031453 in words is "thirty-four billion, two hundred ten million, thirty-one thousand, four hundred fifty-three".

Divisors: 1 13 29 377 90742789 1179656257 2631540881 34210031453