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10030004311521 = 317591900701973
BaseRepresentation
bin1001000111110100101011…
…0110000001010111100001
31022111212012020122012111110
42101331022312001113201
52303312422100432041
633155415333333533
72053433566651215
oct221751266012741
938455166565443
1010030004311521
113217778a52397
12115ba701972a9
13579a9639cbcc
14269651d7a945
15125d8411e516
hex91f4ad815e1

10030004311521 has 8 divisors (see below), whose sum is σ = 13380941896960. Its totient is φ = 6682868133552.

The previous prime is 10030004311513. The next prime is 10030004311567. The reversal of 10030004311521 is 12511340003001.

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

It is not a de Polignac number, because 10030004311521 - 23 = 10030004311513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10030004311571) 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, 950345710 + ... + 950356263.

It is an arithmetic number, because the mean of its divisors is an integer number (1672617737120).

Almost surely, 210030004311521 is an apocalyptic number.

It is an amenable number.

10030004311521 is a deficient number, since it is larger than the sum of its proper divisors (3350937585439).

10030004311521 is a wasteful number, since it uses less digits than its factorization.

10030004311521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900703735.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 10030004311521 its reverse (12511340003001), we get a palindrome (22541344314522).

The spelling of 10030004311521 in words is "ten trillion, thirty billion, four million, three hundred eleven thousand, five hundred twenty-one".

Divisors: 1 3 1759 5277 1900701973 5702105919 3343334770507 10030004311521