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34515150421 = 97445179943
BaseRepresentation
bin100000001001010000…
…110110011001010101
310022002102100022100111
4200021100312121111
51031141334303141
623504523243021
72331213636463
oct401120663125
9108072308314
1034515150421
11137019a2404
126833079471
13334094483b
141955d79833
15d7020b381
hex809436655

34515150421 has 8 divisors (see below), whose sum is σ = 34879247424. Its totient is φ = 34151222400.

The previous prime is 34515150413. The next prime is 34515150427. The reversal of 34515150421 is 12405151543.

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 34515150421 - 23 = 34515150413 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 (34515150427) 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, 391776 + ... + 471718.

It is an arithmetic number, because the mean of its divisors is an integer number (4359905928).

Almost surely, 234515150421 is an apocalyptic number.

It is an amenable number.

34515150421 is a deficient number, since it is larger than the sum of its proper divisors (364097003).

34515150421 is an equidigital number, since it uses as much as digits as its factorization.

34515150421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84491.

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 34515150421 in words is "thirty-four billion, five hundred fifteen million, one hundred fifty thousand, four hundred twenty-one".

Divisors: 1 97 4451 79943 431747 7754471 355826293 34515150421