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73103264641 = 1129229163839
BaseRepresentation
bin100010000010101001…
…0110100101110000001
320222200200200121200001
41010011102310232001
52144203413432031
653325544400001
75165365332301
oct1040522645601
9228620617601
1073103264641
11290039837a0
1212202176001
136b80346614
143776c1d601
151d7cca1861
hex11054b4b81

73103264641 has 8 divisors (see below), whose sum is σ = 82498982400. Its totient is φ = 64165874640.

The previous prime is 73103264569. The next prime is 73103264657. The reversal of 73103264641 is 14646230137.

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 73103264641 - 211 = 73103262593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73103264641.

It is not an unprimeable number, because it can be changed into a prime (73103264671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114581601 + ... + 114582238.

It is an arithmetic number, because the mean of its divisors is an integer number (10312372800).

Almost surely, 273103264641 is an apocalyptic number.

It is an amenable number.

73103264641 is a deficient number, since it is larger than the sum of its proper divisors (9395717759).

73103264641 is a wasteful number, since it uses less digits than its factorization.

73103264641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229163879.

The product of its (nonzero) digits is 72576, while the sum is 37.

Adding to 73103264641 its reverse (14646230137), we get a palindrome (87749494778).

The spelling of 73103264641 in words is "seventy-three billion, one hundred three million, two hundred sixty-four thousand, six hundred forty-one".

Divisors: 1 11 29 319 229163839 2520802229 6645751331 73103264641