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10130331031021 = 96781703128221
BaseRepresentation
bin1001001101101010011011…
…0010000101010111101101
31022212110011012001121122101
42103122212302011113231
52311433404220443041
633313450531215101
72063615022002545
oct223324662052755
938773135047571
1010130331031021
113256281851703
1211773ab447491
135863947a41a6
1427044c568325
151287a6d94b31
hex936a6c855ed

10130331031021 has 8 divisors (see below), whose sum is σ = 10141010278784. Its totient is φ = 10119652205040.

The previous prime is 10130331031013. The next prime is 10130331031057. The reversal of 10130331031021 is 12013013303101.

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 10130331031021 - 23 = 10130331031013 is a prime.

It is a super-3 number, since 3×101303310310213 (a number of 40 digits) contains 333 as substring.

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 10130331031021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10130331031061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78942691 + ... + 79070911.

It is an arithmetic number, because the mean of its divisors is an integer number (1267626284848).

Almost surely, 210130331031021 is an apocalyptic number.

It is an amenable number.

10130331031021 is a deficient number, since it is larger than the sum of its proper divisors (10679247763).

10130331031021 is an equidigital number, since it uses as much as digits as its factorization.

10130331031021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210891.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10130331031021 its reverse (12013013303101), we get a palindrome (22143344334122).

The spelling of 10130331031021 in words is "ten trillion, one hundred thirty billion, three hundred thirty-one million, thirty-one thousand, twenty-one".

Divisors: 1 967 81703 128221 79006801 123989707 10476040363 10130331031021