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323112101 = 13311674801
BaseRepresentation
bin10011010000100…
…100110010100101
3211111222210110212
4103100210302211
51130204041401
652021225205
711002256534
oct2320446245
9744883425
10323112101
1115642a9a4
1290262205
1351c308c0
1430cac31b
151d576dbb
hex13424ca5

323112101 has 16 divisors (see below), whose sum is σ = 361417728. Its totient is φ = 286848000.

The previous prime is 323112067. The next prime is 323112109. The reversal of 323112101 is 101211323.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-323112101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323112109) 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, 64901 + ... + 69701.

It is an arithmetic number, because the mean of its divisors is an integer number (22588608).

Almost surely, 2323112101 is an apocalyptic number.

323112101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

323112101 is a deficient number, since it is larger than the sum of its proper divisors (38305627).

323112101 is a wasteful number, since it uses less digits than its factorization.

323112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 323112101 is about 17975.3192183060. The cubic root of 323112101 is about 686.2005699171.

Adding to 323112101 its reverse (101211323), we get a palindrome (424323424).

The spelling of 323112101 in words is "three hundred twenty-three million, one hundred twelve thousand, one hundred one".

Divisors: 1 13 31 167 403 2171 4801 5177 62413 67301 148831 801767 1934803 10422971 24854777 323112101