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10213031012 = 2219134381987
BaseRepresentation
bin10011000001011111…
…00111110001100100
3222100202121201201212
421200233213301210
5131404013443022
64405232410552
7511042221422
oct114057476144
928322551655
1010213031012
114370a983a8
121b903a6a58
13c69b87b22
146cc578112
153eb93d3e2
hex260be7c64

10213031012 has 12 divisors (see below), whose sum is σ = 18813478320. Its totient is φ = 4837751496.

The previous prime is 10213031011. The next prime is 10213031029. The reversal of 10213031012 is 21013031201.

10213031012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10213031011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67190918 + ... + 67191069.

It is an arithmetic number, because the mean of its divisors is an integer number (1567789860).

Almost surely, 210213031012 is an apocalyptic number.

It is an amenable number.

10213031012 is a deficient number, since it is larger than the sum of its proper divisors (8600447308).

10213031012 is a wasteful number, since it uses less digits than its factorization.

10213031012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134382010 (or 134382008 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10213031012 its reverse (21013031201), we get a palindrome (31226062213).

The spelling of 10213031012 in words is "ten billion, two hundred thirteen million, thirty-one thousand, twelve".

Divisors: 1 2 4 19 38 76 134381987 268763974 537527948 2553257753 5106515506 10213031012