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10201100331 = 33400366777
BaseRepresentation
bin10011000000000100…
…00111000000101011
3222022221011120220210
421200002013000223
5131342440202311
64404124552203
7510535631202
oct114002070053
928287146823
1010201100331
114365289734
121b883b2663
13c6756b556
146cab50239
153ea8833a6
hex26008702b

10201100331 has 4 divisors (see below), whose sum is σ = 13601467112. Its totient is φ = 6800733552.

The previous prime is 10201100303. The next prime is 10201100339. The reversal of 10201100331 is 13300110201.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10201100331 - 215 = 10201067563 is a prime.

It is a super-2 number, since 2×102011003312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201100339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700183386 + ... + 1700183391.

It is an arithmetic number, because the mean of its divisors is an integer number (3400366778).

Almost surely, 210201100331 is an apocalyptic number.

10201100331 is a deficient number, since it is larger than the sum of its proper divisors (3400366781).

10201100331 is an equidigital number, since it uses as much as digits as its factorization.

10201100331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400366780.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10201100331 its reverse (13300110201), we get a palindrome (23501210532).

The spelling of 10201100331 in words is "ten billion, two hundred one million, one hundred thousand, three hundred thirty-one".

Divisors: 1 3 3400366777 10201100331