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10012131223210 = 251001213122321
BaseRepresentation
bin1001000110110010000110…
…0001100110011010101010
31022110011001122021020120201
42101230201201212122222
52303014321043120320
633143302023142414
72052231642135064
oct221544141463252
938404048236521
1010012131223210
113210137072626
1211585025a4a0a
135781a85464cc
14268838348734
15125689e8470a
hex91b218666aa

10012131223210 has 8 divisors (see below), whose sum is σ = 18021836201796. Its totient is φ = 4004852489280.

The previous prime is 10012131223207. The next prime is 10012131223217. The reversal of 10012131223210 is 1232213121001.

It can be written as a sum of positive squares in 2 ways, for example, as 9423076508209 + 589054715001 = 3069703^2 + 767499^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10012131223217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500606561151 + ... + 500606561170.

Almost surely, 210012131223210 is an apocalyptic number.

10012131223210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10012131223210 is a deficient number, since it is larger than the sum of its proper divisors (8009704978586).

10012131223210 is a wasteful number, since it uses less digits than its factorization.

10012131223210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001213122328.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10012131223210 its reverse (1232213121001), we get a palindrome (11244344344211).

The spelling of 10012131223210 in words is "ten trillion, twelve billion, one hundred thirty-one million, two hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 1001213122321 2002426244642 5006065611605 10012131223210