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214340220100 = 225261251139991
BaseRepresentation
bin1100011110011110101…
…1000011010011000100
3202111020201221100022101
43013213223003103010
512002432044020400
6242244434441444
721325356544606
oct3074753032304
9674221840271
10214340220100
11829a0514876
123565a133284
131729b26b906
14a53483b176
1558973ad56a
hex31e7ac34c4

214340220100 has 72 divisors (see below), whose sum is σ = 474629996736. Its totient is φ = 83994000000.

The previous prime is 214340220071. The next prime is 214340220109. The reversal of 214340220100 is 1022043412.

214340220100 is digitally balanced in base 2 and base 3, because in such bases 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 (214340220109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1461105 + ... + 1601095.

It is an arithmetic number, because the mean of its divisors is an integer number (6592083288).

Almost surely, 2214340220100 is an apocalyptic number.

214340220100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214340220100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237314998368).

214340220100 is an abundant number, since it is smaller than the sum of its proper divisors (260289776636).

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

214340220100 is a wasteful number, since it uses less digits than its factorization.

214340220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140317 (or 140310 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 214340220100 its reverse (1022043412), we get a palindrome (215362263512).

The spelling of 214340220100 in words is "two hundred fourteen billion, three hundred forty million, two hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 61 100 122 244 251 305 502 610 1004 1220 1255 1525 2510 3050 5020 6100 6275 12550 15311 25100 30622 61244 76555 139991 153110 279982 306220 382775 559964 699955 765550 1399910 1531100 2799820 3499775 6999550 8539451 13999100 17078902 34157804 35137741 42697255 70275482 85394510 140550964 170789020 175688705 213486275 351377410 426972550 702754820 853945100 878443525 1756887050 2143402201 3513774100 4286804402 8573608804 10717011005 21434022010 42868044020 53585055025 107170110050 214340220100