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10212000132031 = 49120798370941
BaseRepresentation
bin1001010010011010101010…
…1000111110101110111111
31100011020221211212210210021
42110212222220332232333
52314303134013211111
633415154511353011
72102535611625055
oct224465250765677
940136854783707
1010212000132031
113287980937005
12118b1a2222767
13590cab657329
14274398c641d5
1512a986b61d71
hex949aaa3ebbf

10212000132031 has 4 divisors (see below), whose sum is σ = 10232798503464. Its totient is φ = 10191201760600.

The previous prime is 10212000131999. The next prime is 10212000132077. The reversal of 10212000132031 is 13023100021201.

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

It is a cyclic number.

It is not a de Polignac number, because 10212000132031 - 25 = 10212000131999 is a prime.

It is a super-2 number, since 2×102120001320312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212000131996 and 10212000132014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212000133031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10399184980 + ... + 10399185961.

It is an arithmetic number, because the mean of its divisors is an integer number (2558199625866).

Almost surely, 210212000132031 is an apocalyptic number.

10212000132031 is a deficient number, since it is larger than the sum of its proper divisors (20798371433).

10212000132031 is an equidigital number, since it uses as much as digits as its factorization.

10212000132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20798371432.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10212000132031 its reverse (13023100021201), we get a palindrome (23235100153232).

The spelling of 10212000132031 in words is "ten trillion, two hundred twelve billion, one hundred thirty-two thousand, thirty-one".

Divisors: 1 491 20798370941 10212000132031