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30200030231 = 710341886311
BaseRepresentation
bin11100001000000011…
…111110010000010111
32212221200200111021012
4130020003332100113
5443322201431411
621512415242435
72116246010240
oct341003762027
985850614235
1030200030231
1111898147778
125a29b1941b
132b03960097
141666c37cc7
15bbb48c18b
hex7080fe417

30200030231 has 8 divisors (see below), whose sum is σ = 34849411584. Its totient is φ = 25634421720.

The previous prime is 30200030227. The next prime is 30200030251. The reversal of 30200030231 is 13203000203.

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 30200030231 - 22 = 30200030227 is a prime.

It is a super-2 number, since 2×302000302312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200030251) 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, 20942435 + ... + 20943876.

It is an arithmetic number, because the mean of its divisors is an integer number (4356176448).

Almost surely, 230200030231 is an apocalyptic number.

30200030231 is a deficient number, since it is larger than the sum of its proper divisors (4649381353).

30200030231 is a wasteful number, since it uses less digits than its factorization.

30200030231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41886421.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30200030231 its reverse (13203000203), we get a palindrome (43403030434).

The spelling of 30200030231 in words is "thirty billion, two hundred million, thirty thousand, two hundred thirty-one".

Divisors: 1 7 103 721 41886311 293204177 4314290033 30200030231