Search a number
-
+
10212102230213 = 1310720893514387
BaseRepresentation
bin1001010010011011000010…
…1110011101000011000101
31100011021012221222221011102
42110212300232131003011
52314303341132331323
633415212555545445
72102541261506312
oct224466056350305
940137187887142
1010212102230213
113287a23530974
12118b21045b285
13590cc6853b60
142743a863dd09
1512a990acd328
hex949b0b9d0c5

10212102230213 has 16 divisors (see below), whose sum is σ = 11105747231040. Its totient is φ = 9333984295296.

The previous prime is 10212102230189. The next prime is 10212102230221. The reversal of 10212102230213 is 31203220121201.

It is a cyclic number.

It is not a de Polignac number, because 10212102230213 - 220 = 10212101181637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212102230243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148606 + ... + 4662992.

It is an arithmetic number, because the mean of its divisors is an integer number (694109201940).

Almost surely, 210212102230213 is an apocalyptic number.

10212102230213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10212102230213 is a deficient number, since it is larger than the sum of its proper divisors (893645000827).

10212102230213 is a wasteful number, since it uses less digits than its factorization.

10212102230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516596.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10212102230213 its reverse (31203220121201), we get a palindrome (41415322351414).

The spelling of 10212102230213 in words is "ten trillion, two hundred twelve billion, one hundred two million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 13 107 1391 2089 27157 223523 2905799 3514387 45687031 376039409 4888512317 7341554443 95440207759 785546325401 10212102230213