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101028070313 = 424992377187
BaseRepresentation
bin101111000010110111…
…1100000001110101001
3100122202211010201120222
41132011233200032221
53123401141222223
6114224530055425
710204366300022
oct1360557401651
9318684121528
10101028070313
1139933791595
12176b611a575
1396b07c7481
144c657d7c49
1529646130c8
hex1785be03a9

101028070313 has 4 divisors (see below), whose sum is σ = 101030490000. Its totient is φ = 101025650628.

The previous prime is 101028070303. The next prime is 101028070333. The reversal of 101028070313 is 313070820101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101028070313 - 226 = 100960961449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101028070303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146095 + ... + 1231092.

It is an arithmetic number, because the mean of its divisors is an integer number (25257622500).

Almost surely, 2101028070313 is an apocalyptic number.

It is an amenable number.

101028070313 is a deficient number, since it is larger than the sum of its proper divisors (2419687).

101028070313 is an equidigital number, since it uses as much as digits as its factorization.

101028070313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419686.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 101028070313 its reverse (313070820101), we get a palindrome (414098890414).

The spelling of 101028070313 in words is "one hundred one billion, twenty-eight million, seventy thousand, three hundred thirteen".

Divisors: 1 42499 2377187 101028070313