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101310240445 = 571285380959
BaseRepresentation
bin101111001011010001…
…1111001011010111101
3100200111111002110020121
41132112203321122331
53124440410143240
6114312530014541
710214363556331
oct1362643713275
9320444073217
10101310240445
1139a68a98147
1217774717451
1397270c184b
144c910897c1
15297e29e04a
hex17968f96bd

101310240445 has 8 divisors (see below), whose sum is σ = 123284574720. Its totient is φ = 79906668240.

The previous prime is 101310240433. The next prime is 101310240491. The reversal of 101310240445 is 544042013101.

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

It is not a de Polignac number, because 101310240445 - 25 = 101310240413 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142690125 + ... + 142690834.

It is an arithmetic number, because the mean of its divisors is an integer number (15410571840).

Almost surely, 2101310240445 is an apocalyptic number.

It is an amenable number.

101310240445 is a deficient number, since it is larger than the sum of its proper divisors (21974334275).

101310240445 is an equidigital number, since it uses as much as digits as its factorization.

101310240445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285381035.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 101310240445 its reverse (544042013101), we get a palindrome (645352253546).

The spelling of 101310240445 in words is "one hundred one billion, three hundred ten million, two hundred forty thousand, four hundred forty-five".

Divisors: 1 5 71 355 285380959 1426904795 20262048089 101310240445