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101042613425 = 52131573735309
BaseRepresentation
bin101111000011010011…
…0111110110010110001
3100122210211111120222202
41132012212332302301
53123413402112200
6114230205512545
710204634020535
oct1360646766261
9318724446882
10101042613425
1139940a14a96
12176bab72755
1396b3819b70
144c67701bc5
152965a371d5
hex17869becb1

101042613425 has 48 divisors (see below), whose sum is σ = 136179877680. Its totient is φ = 73928125440.

The previous prime is 101042613409. The next prime is 101042613439. The reversal of 101042613425 is 524316240101.

It can be written as a sum of positive squares in 24 ways, for example, as 101042608384 + 5041 = 317872^2 + 71^2 .

It is not a de Polignac number, because 101042613425 - 24 = 101042613409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19029671 + ... + 19034979.

It is an arithmetic number, because the mean of its divisors is an integer number (2837080785).

Almost surely, 2101042613425 is an apocalyptic number.

It is an amenable number.

101042613425 is a deficient number, since it is larger than the sum of its proper divisors (35137264255).

101042613425 is a wasteful number, since it uses less digits than its factorization.

101042613425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862 (or 5857 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 101042613425 its reverse (524316240101), we get a palindrome (625358853526).

The spelling of 101042613425 in words is "one hundred one billion, forty-two million, six hundred thirteen thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 157 325 373 785 1865 2041 3925 4849 5309 9325 10205 24245 26545 51025 58561 69017 121225 132725 292805 345085 761293 833513 1464025 1725425 1980257 3806465 4167565 9901285 10835669 19032325 20837825 25743341 49506425 54178345 128716705 270891725 310900349 643583525 1554501745 4041704537 7772508725 20208522685 101042613425