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101131330445 = 547430346087
BaseRepresentation
bin101111000101111100…
…1011010001110001101
3100200001000102212212022
41132023321122032031
53124104110033240
6114243055215525
710210062060665
oct1361371321615
9320030385768
10101131330445
1139986aaa442
12177248175a5
1396c900cb42
144c753d71a5
15296d70d9b5
hex178be5a38d

101131330445 has 8 divisors (see below), whose sum is σ = 123939673344. Its totient is φ = 79183679824.

The previous prime is 101131330427. The next prime is 101131330451. The reversal of 101131330445 is 544033131101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101131330445 - 28 = 101131330189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215172809 + ... + 215173278.

It is an arithmetic number, because the mean of its divisors is an integer number (15492459168).

Almost surely, 2101131330445 is an apocalyptic number.

It is an amenable number.

101131330445 is a deficient number, since it is larger than the sum of its proper divisors (22808342899).

101131330445 is an equidigital number, since it uses as much as digits as its factorization.

101131330445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430346139.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 101131330445 its reverse (544033131101), we get a palindrome (645164461546).

The spelling of 101131330445 in words is "one hundred one billion, one hundred thirty-one million, three hundred thirty thousand, four hundred forty-five".

Divisors: 1 5 47 235 430346087 2151730435 20226266089 101131330445