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30740651201 = 135437434921
BaseRepresentation
bin11100101000010010…
…010001110011000001
32221100100221212211002
4130220102101303001
51000424101314301
622042210501345
72135532136541
oct345022216301
987310855732
1030740651201
1112045329267
125b5ab94855
132b8b968550
1416b8965321
15bedb7b16b
hex728491cc1

30740651201 has 8 divisors (see below), whose sum is σ = 33111481704. Its totient is φ = 28370701440.

The previous prime is 30740651197. The next prime is 30740651213. The reversal of 30740651201 is 10215604703.

It can be written as a sum of positive squares in 4 ways, for example, as 2146225 + 30738504976 = 1465^2 + 175324^2 .

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 30740651201 - 22 = 30740651197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30740651261) 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, 146780 + ... + 288141.

It is an arithmetic number, because the mean of its divisors is an integer number (4138935213).

Almost surely, 230740651201 is an apocalyptic number.

It is an amenable number.

30740651201 is a deficient number, since it is larger than the sum of its proper divisors (2370830503).

30740651201 is a wasteful number, since it uses less digits than its factorization.

30740651201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440371.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 30740651201 in words is "thirty billion, seven hundred forty million, six hundred fifty-one thousand, two hundred one".

Divisors: 1 13 5437 70681 434921 5653973 2364665477 30740651201