Search a number
-
+
421010411302031 = 7311634958956069
BaseRepresentation
bin101111110111010000010000…
…0000000110010110010001111
32001012200012110102211222201112
41133232200200000302302033
5420140313310243131111
64051225302442002235
7154451666316221435
oct13756404000626217
92035605412758645
10421010411302031
11112168570508971
123b27677aaa637b
13150bc15aa85465
1475d7026938d55
1533a16a8780e8b
hex17ee820032c8f

421010411302031 has 8 divisors (see below), whose sum is σ = 427144640045520. Its totient is φ = 414886100473152.

The previous prime is 421010411302027. The next prime is 421010411302093. The reversal of 421010411302031 is 130203114010124.

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 421010411302031 - 22 = 421010411302027 is a prime.

It is a super-2 number, since 2×4210104113020312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421010411301988 and 421010411302006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421010411302001) 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, 2479393136 + ... + 2479562933.

It is an arithmetic number, because the mean of its divisors is an integer number (53393080005690).

Almost surely, 2421010411302031 is an apocalyptic number.

421010411302031 is a deficient number, since it is larger than the sum of its proper divisors (6134228743489).

421010411302031 is a wasteful number, since it uses less digits than its factorization.

421010411302031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958957305.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 421010411302031 its reverse (130203114010124), we get a palindrome (551213525312155).

The spelling of 421010411302031 in words is "four hundred twenty-one trillion, ten billion, four hundred eleven million, three hundred two thousand, thirty-one".

Divisors: 1 73 1163 84899 4958956069 362003793037 5767265908247 421010411302031