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30370701001 = 509162136809
BaseRepresentation
bin11100010010001111…
…000001111011001001
32220101120211110112211
4130102033001323021
5444144344413001
621541353305121
72123420461534
oct342217017311
986346743484
1030370701001
11119755181a3
125a771051a1
132b301187c4
141681783a1b
15bcb451351
hex7123c1ec9

30370701001 has 8 divisors (see below), whose sum is σ = 30449968200. Its totient is φ = 30291511680.

The previous prime is 30370700999. The next prime is 30370701041. The reversal of 30370701001 is 10010707303.

It can be written as a sum of positive squares in 4 ways, for example, as 10753897401 + 19616803600 = 103701^2 + 140060^2 .

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 30370701001 - 21 = 30370700999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30370701041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806685 + ... + 843493.

It is an arithmetic number, because the mean of its divisors is an integer number (3806246025).

Almost surely, 230370701001 is an apocalyptic number.

It is an amenable number.

30370701001 is a deficient number, since it is larger than the sum of its proper divisors (79267199).

30370701001 is a wasteful number, since it uses less digits than its factorization.

30370701001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38939.

The product of its (nonzero) digits is 441, while the sum is 22.

The spelling of 30370701001 in words is "thirty billion, three hundred seventy million, seven hundred one thousand, one".

Divisors: 1 509 1621 36809 825089 18735781 59667389 30370701001