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10302131213333 = 13510176255033
BaseRepresentation
bin1001010111101010011011…
…0111110001010000010101
31100110212121020102010122122
42111322212313301100111
52322242231042311313
633524422253305325
72112206262314621
oct225724667612025
940425536363578
1010302131213333
113312122548453
1211a4756a95245
135996436832bb
142788a9324181
1512ceae782708
hex95ea6df1415

10302131213333 has 4 divisors (see below), whose sum is σ = 10302207603468. Its totient is φ = 10302054823200.

The previous prime is 10302131213299. The next prime is 10302131213359. The reversal of 10302131213333 is 33331213120301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 500235096529 + 9801896116804 = 707273^2 + 3130798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10302131213333 is a prime.

It is a super-2 number, since 2×103021312133332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302131213383) 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 3 ways as a sum of consecutive naturals, for example, 37992416 + ... + 38262617.

It is an arithmetic number, because the mean of its divisors is an integer number (2575551900867).

Almost surely, 210302131213333 is an apocalyptic number.

It is an amenable number.

10302131213333 is a deficient number, since it is larger than the sum of its proper divisors (76390135).

10302131213333 is an equidigital number, since it uses as much as digits as its factorization.

10302131213333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76390134.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 10302131213333 its reverse (33331213120301), we get a palindrome (43633344333634).

The spelling of 10302131213333 in words is "ten trillion, three hundred two billion, one hundred thirty-one million, two hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 135101 76255033 10302131213333