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1214141200 = 245241101733
BaseRepresentation
bin100100001011110…
…0101001100010000
310010121121202121121
41020113211030100
54441310004300
6320251132024
742042013156
oct11027451420
93117552547
101214141200
11573395288
1229a744014
13164705c5c
14b73713d6
15718d081a
hex485e5310

1214141200 has 120 divisors (see below), whose sum is σ = 3021822216. Its totient is φ = 468480000.

The previous prime is 1214141189. The next prime is 1214141213. The reversal of 1214141200 is 21414121.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 50239744 + 1163901456 = 7088^2 + 34116^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1656034 + ... + 1656766.

Almost surely, 21214141200 is an apocalyptic number.

1214141200 is a gapful number since it is divisible by the number (10) 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 1214141200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510911108).

1214141200 is an abundant number, since it is smaller than the sum of its proper divisors (1807681016).

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

1214141200 is a wasteful number, since it uses less digits than its factorization.

1214141200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1214141200 is about 34844.5289823238. The cubic root of 1214141200 is about 1066.8165197452.

Adding to 1214141200 its reverse (21414121), we get a palindrome (1235555321).

The spelling of 1214141200 in words is "one billion, two hundred fourteen million, one hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 41 50 80 82 100 101 164 200 202 205 328 400 404 410 505 656 733 808 820 1010 1025 1466 1616 1640 2020 2050 2525 2932 3280 3665 4040 4100 4141 5050 5864 7330 8080 8200 8282 10100 11728 14660 16400 16564 18325 20200 20705 29320 30053 33128 36650 40400 41410 58640 60106 66256 73300 74033 82820 103525 120212 146600 148066 150265 165640 207050 240424 293200 296132 300530 331280 370165 414100 480848 592264 601060 740330 751325 828200 1184528 1202120 1480660 1502650 1656400 1850825 2404240 2961320 3005300 3035353 3701650 5922640 6010600 6070706 7403300 12021200 12141412 14806600 15176765 24282824 29613200 30353530 48565648 60707060 75883825 121414120 151767650 242828240 303535300 607070600 1214141200