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801513345 = 3553434223
BaseRepresentation
bin101111110001100…
…001111110000001
32001212012002121110
4233301201332001
53120141411340
6211311113533
725601515413
oct5761417601
92055162543
10801513345
11381484926
121a45128a9
13ca092969
14786409b3
154a575680
hex2fc61f81

801513345 has 8 divisors (see below), whose sum is σ = 1282421376. Its totient is φ = 427473776.

The previous prime is 801513341. The next prime is 801513371. The reversal of 801513345 is 543315108.

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 801513345 - 22 = 801513341 is a prime.

It is a super-3 number, since 3×8015133453 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (801513341) 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, 26717097 + ... + 26717126.

It is an arithmetic number, because the mean of its divisors is an integer number (160302672).

Almost surely, 2801513345 is an apocalyptic number.

It is an amenable number.

801513345 is a deficient number, since it is larger than the sum of its proper divisors (480908031).

801513345 is a wasteful number, since it uses less digits than its factorization.

801513345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53434231.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 801513345 is about 28311.0110204493. The cubic root of 801513345 is about 928.9027584426.

The spelling of 801513345 in words is "eight hundred one million, five hundred thirteen thousand, three hundred forty-five".

Divisors: 1 3 5 15 53434223 160302669 267171115 801513345