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30201232201 = 7101239317851
BaseRepresentation
bin11100001000001000…
…100011101101001001
32212221202221120001121
4130020020203231021
5443323003412301
621512501115241
72116262144440
oct341010435511
985852846047
1030201232201
1111898898838
125a2a3b8b21
132b03c911ca
14166706bd57
15bbb6283a1
hex708223b49

30201232201 has 16 divisors (see below), whose sum is σ = 34873953408. Its totient is φ = 25618320000.

The previous prime is 30201232199. The next prime is 30201232211. The reversal of 30201232201 is 10223210203.

It is not a de Polignac number, because 30201232201 - 21 = 30201232199 is a prime.

It is a super-2 number, since 2×302012322012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30201232211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682926 + ... + 1700776.

It is an arithmetic number, because the mean of its divisors is an integer number (2179622088).

Almost surely, 230201232201 is an apocalyptic number.

It is an amenable number.

30201232201 is a deficient number, since it is larger than the sum of its proper divisors (4672721207).

30201232201 is a wasteful number, since it uses less digits than its factorization.

30201232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20352.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30201232201 its reverse (10223210203), we get a palindrome (40424442404).

The spelling of 30201232201 in words is "thirty billion, two hundred one million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 7 101 707 2393 16751 17851 124957 241693 1691851 1802951 12620657 42717443 299022101 4314461743 30201232201