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101030530401 = 3211225614489
BaseRepresentation
bin101111000010111100…
…0111000110101100001
3100122202222202201012100
41132011320320311201
53123402303433101
6114225054521013
710204426224213
oct1360570706541
9318688681170
10101030530401
1139935111919
12176b6b06169
1396b1179148
144c65c785b3
15296494be86
hex1785e38d61

101030530401 has 6 divisors (see below), whose sum is σ = 145932988370. Its totient is φ = 67353686928.

The previous prime is 101030530387. The next prime is 101030530499. The reversal of 101030530401 is 104035030101.

101030530401 is a `hidden beast` number, since 101 + 0 + 30 + 530 + 4 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 54626908176 + 46403622225 = 233724^2 + 215415^2 .

It is not a de Polignac number, because 101030530401 - 25 = 101030530369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101030580401) 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 5 ways as a sum of consecutive naturals, for example, 5612807236 + ... + 5612807253.

Almost surely, 2101030530401 is an apocalyptic number.

It is an amenable number.

101030530401 is a deficient number, since it is larger than the sum of its proper divisors (44902457969).

101030530401 is a wasteful number, since it uses less digits than its factorization.

101030530401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11225614495 (or 11225614492 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 101030530401 its reverse (104035030101), we get a palindrome (205065560502).

The spelling of 101030530401 in words is "one hundred one billion, thirty million, five hundred thirty thousand, four hundred one".

Divisors: 1 3 9 11225614489 33676843467 101030530401