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10073970581 = 731271086611
BaseRepresentation
bin10010110000111010…
…01001011110010101
3222000001221201200112
421120131021132111
5131112414024311
64343344052405
7504433223423
oct113035113625
928001851615
1010073970581
1142aa548224
121b51904105
13c4711934c
146b7cda113
153de62028b
hex258749795

10073970581 has 8 divisors (see below), whose sum is σ = 10292388864. Its totient is φ = 9857725920.

The previous prime is 10073970509. The next prime is 10073970607. The reversal of 10073970581 is 18507937001.

10073970581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10073970581 is a prime.

It is a super-2 number, since 2×100739705812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10073972581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534035 + ... + 552576.

It is an arithmetic number, because the mean of its divisors is an integer number (1286548608).

Almost surely, 210073970581 is an apocalyptic number.

It is an amenable number.

10073970581 is a deficient number, since it is larger than the sum of its proper divisors (218418283).

10073970581 is a wasteful number, since it uses less digits than its factorization.

10073970581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086811.

The product of its (nonzero) digits is 52920, while the sum is 41.

The spelling of 10073970581 in words is "ten billion, seventy-three million, nine hundred seventy thousand, five hundred eighty-one".

Divisors: 1 73 127 9271 1086611 79322603 137999597 10073970581