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100032130331 = 714290304333
BaseRepresentation
bin101110100101001100…
…0010010110100011011
3100120012102002201202222
41131022120102310123
53114331211132311
6113542031414255
710140614035640
oct1351230226433
9316172081688
10100032130331
11394725910a1
121747868438b
13958237c283
144bad425dc7
152906e84adb
hex174a612d1b

100032130331 has 4 divisors (see below), whose sum is σ = 114322434672. Its totient is φ = 85741825992.

The previous prime is 100032130291. The next prime is 100032130379. The reversal of 100032130331 is 133031230001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133031230001 = 279434760807.

It is a cyclic number.

It is not a de Polignac number, because 100032130331 - 214 = 100032113947 is a prime.

It is a super-2 number, since 2×1000321303312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100032130391) 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, 7145152160 + ... + 7145152173.

It is an arithmetic number, because the mean of its divisors is an integer number (28580608668).

Almost surely, 2100032130331 is an apocalyptic number.

100032130331 is a deficient number, since it is larger than the sum of its proper divisors (14290304341).

100032130331 is an equidigital number, since it uses as much as digits as its factorization.

100032130331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14290304340.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 100032130331 its reverse (133031230001), we get a palindrome (233063360332).

The spelling of 100032130331 in words is "one hundred billion, thirty-two million, one hundred thirty thousand, three hundred thirty-one".

Divisors: 1 7 14290304333 100032130331