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30233232211 = 7213232063561
BaseRepresentation
bin11100001010000010…
…101000001101010011
32220001000011022211011
4130022002220031103
5443404201412321
621520003031351
72120131143100
oct341202501523
986030138734
1030233232211
1111904964926
125a3906b557
132b0a7b6620
14166b3dbaa7
15bbe349ae1
hex70a0a8353

30233232211 has 24 divisors (see below), whose sum is σ = 39521339424. Its totient is φ = 22880753280.

The previous prime is 30233232181. The next prime is 30233232229. The reversal of 30233232211 is 11223233203.

It is not a de Polignac number, because 30233232211 - 27 = 30233232083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30233236211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1017130 + ... + 1046431.

It is an arithmetic number, because the mean of its divisors is an integer number (1646722476).

Almost surely, 230233232211 is an apocalyptic number.

30233232211 is a deficient number, since it is larger than the sum of its proper divisors (9288107213).

30233232211 is a wasteful number, since it uses less digits than its factorization.

30233232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063611 (or 2063604 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 30233232211 its reverse (11223233203), we get a palindrome (41456465414).

The spelling of 30233232211 in words is "thirty billion, two hundred thirty-three million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 7 13 23 49 91 161 299 637 1127 2093 14651 2063561 14444927 26826293 47461903 101114489 187784051 332233321 617004739 1314488357 2325633247 4319033173 30233232211