Search a number
-
+
10213331100 = 2235274863491
BaseRepresentation
bin10011000001100001…
…10001000010011100
3222100210011222101020
421200300301002130
5131404103043400
64405243044140
7511044611340
oct114060610234
928323158336
1010213331100
114371182905
121b90510650
13c69c615ab
146cc615620
153eb99c2a0
hex260c3109c

10213331100 has 72 divisors (see below), whose sum is σ = 33772088448. Its totient is φ = 2334475200.

The previous prime is 10213331053. The next prime is 10213331101. The reversal of 10213331100 is 113331201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10213331100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213331101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2429646 + ... + 2433845.

It is an arithmetic number, because the mean of its divisors is an integer number (469056784).

Almost surely, 210213331100 is an apocalyptic number.

10213331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10213331100 is an abundant number, since it is smaller than the sum of its proper divisors (23558757348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10213331100 is a wasteful number, since it uses less digits than its factorization.

10213331100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863515 (or 4863508 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10213331100 its reverse (113331201), we get a palindrome (10326662301).

The spelling of 10213331100 in words is "ten billion, two hundred thirteen million, three hundred thirty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 50 60 70 75 84 100 105 140 150 175 210 300 350 420 525 700 1050 2100 4863491 9726982 14590473 19453964 24317455 29180946 34044437 48634910 58361892 68088874 72952365 97269820 102133311 121587275 136177748 145904730 170222185 204266622 243174550 291809460 340444370 364761825 408533244 486349100 510666555 680888740 729523650 851110925 1021333110 1459047300 1702221850 2042666220 2553332775 3404443700 5106665550 10213331100