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10201202323 = 132714496449
BaseRepresentation
bin10011000000000100…
…11111111010010011
3222022221100202211021
421200002133322103
5131343001433243
64404131100311
7510536534434
oct114002377223
928287322737
1010201202323
114365349324
121b88441697
13c675a5ac0
146cab7948b
153ea8a36ed
hex26009fe93

10201202323 has 16 divisors (see below), whose sum is σ = 11052720000. Its totient is φ = 9359400960.

The previous prime is 10201202321. The next prime is 10201202329. The reversal of 10201202323 is 32320210201.

It is not a de Polignac number, because 10201202323 - 21 = 10201202321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201202297 and 10201202306.

It is not an unprimeable number, because it can be changed into a prime (10201202321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1578603 + ... + 1585051.

It is an arithmetic number, because the mean of its divisors is an integer number (690795000).

Almost surely, 210201202323 is an apocalyptic number.

10201202323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10201202323 is a deficient number, since it is larger than the sum of its proper divisors (851517677).

10201202323 is a wasteful number, since it uses less digits than its factorization.

10201202323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7182.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10201202323 its reverse (32320210201), we get a palindrome (42521412524).

The spelling of 10201202323 in words is "ten billion, two hundred one million, two hundred two thousand, three hundred twenty-three".

Divisors: 1 13 271 449 3523 5837 6449 83837 121679 1581827 1747679 2895601 22719827 37642813 784707871 10201202323