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32870052601 = 1813012
BaseRepresentation
bin11110100111001101…
…010011001011111001
310010211202210200101121
4132213031103023321
51014304213140401
623033355145241
72242356560101
oct364715231371
9103752720347
1032870052601
1112a38319031
126454145221
13313ab7ba89
14183b6a6201
15cc5a9eca1
hex7a73532f9

32870052601 has 3 divisors (see below), whose sum is σ = 32870233903. Its totient is φ = 32869871300.

The previous prime is 32870052599. The next prime is 32870052613. The reversal of 32870052601 is 10625007823.

It is a happy number.

The square root of 32870052601 is 181301.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 32381642601 + 488410000 = 179949^2 + 22100^2 .

It is not a de Polignac number, because 32870052601 - 21 = 32870052599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32870052671) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 90651 + ... + 271951.

Almost surely, 232870052601 is an apocalyptic number.

32870052601 is the 181301-st square number.

32870052601 is the 90651-st centered octagonal number.

It is an amenable number.

32870052601 is a deficient number, since it is larger than the sum of its proper divisors (181302).

32870052601 is an frugal number, since it uses more digits than its factorization.

32870052601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362602 (or 181301 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 32870052601 in words is "thirty-two billion, eight hundred seventy million, fifty-two thousand, six hundred one".

Divisors: 1 181301 32870052601