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10100031331133 = 79499473134129
BaseRepresentation
bin1001001011111001100011…
…0001111001101100111101
31022202112221112211101022102
42102332120301321230331
52310434331010044013
633251520151354445
72061463122544232
oct222763061715475
938675845741272
1010100031331133
113244443419717
121171554082a25
135835762b7aa3
1426cbb63c7789
15127ad1cbad58
hex92f98c79b3d

10100031331133 has 8 divisors (see below), whose sum is σ = 10102443579000. Its totient is φ = 10097619386368.

The previous prime is 10100031331081. The next prime is 10100031331147. The reversal of 10100031331133 is 33113313000101.

It can be written as a sum of positive squares in 4 ways, for example, as 3885795022564 + 6214236308569 = 1971242^2 + 2492837^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10100031331133 - 28 = 10100031330877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100031331333) 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, 75233813 + ... + 75367941.

It is an arithmetic number, because the mean of its divisors is an integer number (1262805447375).

Almost surely, 210100031331133 is an apocalyptic number.

It is an amenable number.

10100031331133 is a deficient number, since it is larger than the sum of its proper divisors (2412247867).

10100031331133 is an equidigital number, since it uses as much as digits as its factorization.

10100031331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151551.

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 10100031331133 its reverse (33113313000101), we get a palindrome (43213344331234).

The spelling of 10100031331133 in words is "ten trillion, one hundred billion, thirty-one million, three hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 7949 9473 134129 75300877 1066191421 1270604017 10100031331133