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1230033233 = 11138601631
BaseRepresentation
bin100100101010000…
…1101000101010001
310011201112011101102
41021110031011101
510004342030413
6322015514145
742324052502
oct11124150521
93151464342
101230033233
1158135a1a0
122a3b28955
13167aab620
14b950aba9
1572ebe458
hex4950d151

1230033233 has 8 divisors (see below), whose sum is σ = 1445074176. Its totient is φ = 1032195600.

The previous prime is 1230033209. The next prime is 1230033257. The reversal of 1230033233 is 3323300321.

It is an interprime number because it is at equal distance from previous prime (1230033209) and next prime (1230033257).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1230033233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230030233) 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, 4300673 + ... + 4300958.

It is an arithmetic number, because the mean of its divisors is an integer number (180634272).

Almost surely, 21230033233 is an apocalyptic number.

1230033233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1230033233 is a deficient number, since it is larger than the sum of its proper divisors (215040943).

1230033233 is a wasteful number, since it uses less digits than its factorization.

1230033233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601655.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1230033233 is about 35071.8296215068. The cubic root of 1230033233 is about 1071.4509192537.

Adding to 1230033233 its reverse (3323300321), we get a palindrome (4553333554).

The spelling of 1230033233 in words is "one billion, two hundred thirty million, thirty-three thousand, two hundred thirty-three".

Divisors: 1 11 13 143 8601631 94617941 111821203 1230033233