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120204201404 = 22719317288637
BaseRepresentation
bin110111111110010111…
…0101000110110111100
3102111021020102010011102
41233330232220312330
53432134233421104
6131115425112232
711453525565530
oct1577456506674
9374236363142
10120204201404
1146a84157711
121b368188678
13b4485b2ac1
145b644ddbc0
1531d7d8ea1e
hex1bfcba8dbc

120204201404 has 48 divisors (see below), whose sum is σ = 261224785920. Its totient is φ = 47230361280.

The previous prime is 120204201389. The next prime is 120204201407. The reversal of 120204201404 is 404102402021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120204201407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3627827 + ... + 3660810.

It is an arithmetic number, because the mean of its divisors is an integer number (5442183040).

Almost surely, 2120204201404 is an apocalyptic number.

120204201404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120204201404 is an abundant number, since it is smaller than the sum of its proper divisors (141020584516).

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

120204201404 is a wasteful number, since it uses less digits than its factorization.

120204201404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7288698 (or 7288696 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120204201404 its reverse (404102402021), we get a palindrome (524306603425).

The spelling of 120204201404 in words is "one hundred twenty billion, two hundred four million, two hundred one thousand, four hundred four".

Divisors: 1 2 4 7 14 19 28 31 38 62 76 124 133 217 266 434 532 589 868 1178 2356 4123 8246 16492 7288637 14577274 29154548 51020459 102040918 138484103 204081836 225947747 276968206 451895494 553936412 903790988 969388721 1581634229 1938777442 3163268458 3877554884 4293007193 6326536916 8586014386 17172028772 30051050351 60102100702 120204201404