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10003131011210 = 251000313101121
BaseRepresentation
bin1001000110010000100100…
…0100100001000010001010
31022102021211101210002202112
42101210021010201002022
52302342403014324320
633135212553302322
72051462624452001
oct221441104410212
938367741702675
1010003131011210
113207338747097
1211568104049a2
135773a2a2088c
14268222cb9c38
1512530ec64ec5
hex9190912108a

10003131011210 has 8 divisors (see below), whose sum is σ = 18005635820196. Its totient is φ = 4001252404480.

The previous prime is 10003131011143. The next prime is 10003131011221. The reversal of 10003131011210 is 1211013130001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9952870303489 + 50260707721 = 3154817^2 + 224189^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500156550551 + ... + 500156550570.

Almost surely, 210003131011210 is an apocalyptic number.

10003131011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10003131011210 is a deficient number, since it is larger than the sum of its proper divisors (8002504808986).

10003131011210 is a wasteful number, since it uses less digits than its factorization.

10003131011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000313101128.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10003131011210 its reverse (1211013130001), we get a palindrome (11214144141211).

The spelling of 10003131011210 in words is "ten trillion, three billion, one hundred thirty-one million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 1000313101121 2000626202242 5001565505605 10003131011210