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30101131201 = 431109631223
BaseRepresentation
bin11100000010001010…
…101100111111000001
32212200210120220022011
4130002022230333001
5443121342144301
621454523412521
72113635252001
oct340212547701
985623526264
1030101131201
1111847338439
125a00984141
132ab931374b
141657a52001
15bb2953a51
hex7022acfc1

30101131201 has 8 divisors (see below), whose sum is σ = 30828980160. Its totient is φ = 29374546992.

The previous prime is 30101131169. The next prime is 30101131211. The reversal of 30101131201 is 10213110103.

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 30101131201 - 25 = 30101131169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30101131211) 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, 267925 + ... + 363298.

It is an arithmetic number, because the mean of its divisors is an integer number (3853622520).

Almost surely, 230101131201 is an apocalyptic number.

It is an amenable number.

30101131201 is a deficient number, since it is larger than the sum of its proper divisors (727848959).

30101131201 is a wasteful number, since it uses less digits than its factorization.

30101131201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632375.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30101131201 its reverse (10213110103), we get a palindrome (40314241304).

The spelling of 30101131201 in words is "thirty billion, one hundred one million, one hundred thirty-one thousand, two hundred one".

Divisors: 1 43 1109 47687 631223 27142589 700026307 30101131201