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1338160033 = 7238639631
BaseRepresentation
bin100111111000010…
…1011001110100001
310110020222120110201
41033300223032201
510220032110113
6340441225201
745106113130
oct11760531641
93406876421
101338160033
116273a1491
12314192201
13184309192
14c9a15917
157c72bcdd
hex4fc2b3a1

1338160033 has 16 divisors (see below), whose sum is σ = 1597833216. Its totient is φ = 1095739920.

The previous prime is 1338160027. The next prime is 1338160051. The reversal of 1338160033 is 3300618331.

It is a cyclic number.

It is not a de Polignac number, because 1338160033 - 25 = 1338160001 is a prime.

It is a super-2 number, since 2×13381600332 = 3581344547837122178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1338159983 and 1338160010.

It is not an unprimeable number, because it can be changed into a prime (1338160133) 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, 134128 + ... + 143758.

It is an arithmetic number, because the mean of its divisors is an integer number (99864576).

Almost surely, 21338160033 is an apocalyptic number.

It is an amenable number.

1338160033 is a deficient number, since it is larger than the sum of its proper divisors (259673183).

1338160033 is an equidigital number, since it uses as much as digits as its factorization.

1338160033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1338160033 is about 36580.8697682272. The cubic root of 1338160033 is about 1101.9689345033.

Adding to 1338160033 its reverse (3300618331), we get a palindrome (4638778364).

The spelling of 1338160033 in words is "one billion, three hundred thirty-eight million, one hundred sixty thousand, thirty-three".

Divisors: 1 7 23 161 863 6041 9631 19849 67417 138943 221513 1550591 8311553 58180871 191165719 1338160033