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101100130331 = 348712899261
BaseRepresentation
bin101111000101000001…
…0011001000000011011
3100122221211201202100112
41132022002121000123
53124023113132311
6114240022354535
710206232633364
oct1361202310033
9318854652315
10101100130331
113997042a322
121771628ba4b
1396c2707835
144c711d4b6b
15296aae928b
hex178a09901b

101100130331 has 4 divisors (see below), whose sum is σ = 101103064464. Its totient is φ = 101097196200.

The previous prime is 101100130321. The next prime is 101100130333. The reversal of 101100130331 is 133031001101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133031001101 = 579232296687.

It is a cyclic number.

It is not a de Polignac number, because 101100130331 - 230 = 100026388507 is a prime.

It is a super-2 number, since 2×1011001303312 (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 (101100130333) 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, 1414760 + ... + 1484501.

It is an arithmetic number, because the mean of its divisors is an integer number (25275766116).

Almost surely, 2101100130331 is an apocalyptic number.

101100130331 is a deficient number, since it is larger than the sum of its proper divisors (2934133).

101100130331 is an equidigital number, since it uses as much as digits as its factorization.

101100130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934132.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 101100130331 its reverse (133031001101), we get a palindrome (234131131432).

The spelling of 101100130331 in words is "one hundred one billion, one hundred million, one hundred thirty thousand, three hundred thirty-one".

Divisors: 1 34871 2899261 101100130331