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101042415415 = 517269925547
BaseRepresentation
bin101111000011010011…
…0001110011100110111
3100122210211010112101001
41132012212032130313
53123413324243130
6114230201344131
710204632234334
oct1360646163467
9318724115331
10101042415415
113994089a247
12176baa98047
1396b377a9b6
144c6768d98b
1529659e86ca
hex178698e737

101042415415 has 12 divisors (see below), whose sum is σ = 128802859416. Its totient is φ = 76078994048.

The previous prime is 101042415413. The next prime is 101042415427. The reversal of 101042415415 is 514514240101.

It is not a de Polignac number, because 101042415415 - 21 = 101042415413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101042415413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34961329 + ... + 34964218.

It is an arithmetic number, because the mean of its divisors is an integer number (10733571618).

Almost surely, 2101042415415 is an apocalyptic number.

101042415415 is a deficient number, since it is larger than the sum of its proper divisors (27760444001).

101042415415 is an equidigital number, since it uses as much as digits as its factorization.

101042415415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69925586 (or 69925569 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 101042415415 its reverse (514514240101), we get a palindrome (615556655516).

The spelling of 101042415415 in words is "one hundred one billion, forty-two million, four hundred fifteen thousand, four hundred fifteen".

Divisors: 1 5 17 85 289 1445 69925547 349627735 1188734299 5943671495 20208483083 101042415415