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10200202331 = 112416615821
BaseRepresentation
bin10010111111111101…
…01011110001011011
3222022212110222002112
421133332223301123
5131342222433311
64404053422535
7510525201134
oct113776536133
928285428075
1010200202331
114364825a90
121b8803aa4b
13c673158a7
146ca998c8b
153ea75728b
hex25ffabc5b

10200202331 has 16 divisors (see below), whose sum is σ = 11192492256. Its totient is φ = 9218880000.

The previous prime is 10200202321. The next prime is 10200202349. The reversal of 10200202331 is 13320200201.

It is a happy number.

It is not a de Polignac number, because 10200202331 - 218 = 10199940187 is a prime.

It is a super-2 number, since 2×102002023312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10200202321) 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 15 ways as a sum of consecutive naturals, for example, 1749401 + ... + 1755221.

It is an arithmetic number, because the mean of its divisors is an integer number (699530766).

Almost surely, 210200202331 is an apocalyptic number.

10200202331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10200202331 is a deficient number, since it is larger than the sum of its proper divisors (992289925).

10200202331 is a wasteful number, since it uses less digits than its factorization.

10200202331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 10200202331 its reverse (13320200201), we get a palindrome (23520402532).

The spelling of 10200202331 in words is "ten billion, two hundred million, two hundred two thousand, three hundred thirty-one".

Divisors: 1 11 241 661 2651 5821 7271 64031 159301 1402861 1752311 3847681 15431471 42324491 927291121 10200202331