Search a number
-
+
10212130130 = 257912926747
BaseRepresentation
bin10011000001011000…
…01011110101010010
3222100200220221221212
421200230023311102
5131403301131010
64405201220122
7511031450066
oct114054136522
928320827855
1010212130130
114370532574
121b90031642
13c69930a67
146cc3c1aa6
153eb811505
hex260b0bd52

10212130130 has 16 divisors (see below), whose sum is σ = 18614517120. Its totient is φ = 4033144752.

The previous prime is 10212130087. The next prime is 10212130141. The reversal of 10212130130 is 3103121201.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6462584 + ... + 6464163.

It is an arithmetic number, because the mean of its divisors is an integer number (1163407320).

Almost surely, 210212130130 is an apocalyptic number.

10212130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212130130 is a deficient number, since it is larger than the sum of its proper divisors (8402386990).

10212130130 is a wasteful number, since it uses less digits than its factorization.

10212130130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12926833.

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

Adding to 10212130130 its reverse (3103121201), we get a palindrome (13315251331).

The spelling of 10212130130 in words is "ten billion, two hundred twelve million, one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 79 158 395 790 12926747 25853494 64633735 129267470 1021213013 2042426026 5106065065 10212130130