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30200231033 = 7291631934729
BaseRepresentation
bin11100001000000100…
…101111010001111001
32212221201001200201022
4130020010233101321
5443322224343113
621512423432225
72116250504540
oct341004572171
985851050638
1030200231033
1111898274625
125a29bb5675
132b03a005bb
141666c8b157
15bbb4cb908
hex70812f479

30200231033 has 32 divisors (see below), whose sum is σ = 36117523200. Its totient is φ = 24706031616.

The previous prime is 30200230999. The next prime is 30200231059. The reversal of 30200231033 is 33013200203.

It is not a de Polignac number, because 30200231033 - 218 = 30199968889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30200231833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6383813 + ... + 6388541.

It is an arithmetic number, because the mean of its divisors is an integer number (1128672600).

Almost surely, 230200231033 is an apocalyptic number.

It is an amenable number.

30200231033 is a deficient number, since it is larger than the sum of its proper divisors (5917292167).

30200231033 is a wasteful number, since it uses less digits than its factorization.

30200231033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30200231033 its reverse (33013200203), we get a palindrome (63213431236).

The spelling of 30200231033 in words is "thirty billion, two hundred million, two hundred thirty-one thousand, thirty-three".

Divisors: 1 7 29 163 193 203 1141 1351 4727 4729 5597 31459 33089 33103 39179 137141 220213 770827 912311 912697 959987 5395789 6386177 6388879 22353983 26468213 148769611 156477881 185277491 1041387277 4314318719 30200231033