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32012031001123 = 270711825648689
BaseRepresentation
bin1110100011101011000011…
…01111001000001000100011
311012100022122110222210100101
413101311201233020020203
513143441114414013443
6152030042442203231
76512535653616265
oct721654157101043
9135308573883311
1032012031001123
11a222253a48078
1237101904b3517
1314b294c3a09a4
147c9567a07b35
153a7a8e0ec84d
hex1d1d61bc8223

32012031001123 has 4 divisors (see below), whose sum is σ = 32023856652520. Its totient is φ = 32000205349728.

The previous prime is 32012031001103. The next prime is 32012031001129. The reversal of 32012031001123 is 32110013021023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32012031001123 - 217 = 32012030870051 is a prime.

It is a super-2 number, since 2×320120310011232 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32012031001123.

It is not an unprimeable number, because it can be changed into a prime (32012031001129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5912821638 + ... + 5912827051.

It is an arithmetic number, because the mean of its divisors is an integer number (8005964163130).

Almost surely, 232012031001123 is an apocalyptic number.

32012031001123 is a deficient number, since it is larger than the sum of its proper divisors (11825651397).

32012031001123 is a wasteful number, since it uses less digits than its factorization.

32012031001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11825651396.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 32012031001123 its reverse (32110013021023), we get a palindrome (64122044022146).

The spelling of 32012031001123 in words is "thirty-two trillion, twelve billion, thirty-one million, one thousand, one hundred twenty-three".

Divisors: 1 2707 11825648689 32012031001123