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201214100 = 22522398419
BaseRepresentation
bin10111111111001…
…00100010010100
3112000121201212002
423333210202110
5403002322400
631544414432
74662202013
oct1377444224
9460551762
10201214100
11a364214a
1257477418
13328c0ac9
141ca1aa7a
15129e8ed5
hexbfe4894

201214100 has 36 divisors (see below), whose sum is σ = 438513600. Its totient is φ = 80139360.

The previous prime is 201214099. The next prime is 201214133. The reversal of 201214100 is 1412102.

201214100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2012141002 = 80974228077620000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19691 + ... + 28109.

Almost surely, 2201214100 is an apocalyptic number.

201214100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201214100 is an abundant number, since it is smaller than the sum of its proper divisors (237299500).

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

201214100 is a wasteful number, since it uses less digits than its factorization.

201214100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672 (or 8665 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 201214100 is about 14184.9955939366. The cubic root of 201214100 is about 585.9845111555.

Adding to 201214100 its reverse (1412102), we get a palindrome (202626202).

The spelling of 201214100 in words is "two hundred one million, two hundred fourteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 239 478 956 1195 2390 4780 5975 8419 11950 16838 23900 33676 42095 84190 168380 210475 420950 841900 2012141 4024282 8048564 10060705 20121410 40242820 50303525 100607050 201214100