Search a number
-
+
1120120111208 = 237103194195581
BaseRepresentation
bin10000010011001100010…
…111001000000001101000
310222002020002121022120202
4100103030113020001220
5121323001222024313
62214324233211332
7143632422564620
oct20231427100150
93862202538522
101120120111208
113a204966837a
12161105b60b48
138181c318617
143c2dd6d7880
151e20c045558
hex104cc5c8068

1120120111208 has 32 divisors (see below), whose sum is σ = 2423560863360. Its totient is φ = 475390779840.

The previous prime is 1120120111207. The next prime is 1120120111247. The reversal of 1120120111208 is 8021110210211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120120111208.

It is not an unprimeable number, because it can be changed into a prime (1120120111207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97092023 + ... + 97103558.

It is an arithmetic number, because the mean of its divisors is an integer number (75736276980).

Almost surely, 21120120111208 is an apocalyptic number.

It is an amenable number.

1120120111208 is an abundant number, since it is smaller than the sum of its proper divisors (1303440752152).

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

1120120111208 is a wasteful number, since it uses less digits than its factorization.

1120120111208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194195697 (or 194195693 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 1120120111208 its reverse (8021110210211), we get a palindrome (9141230321419).

The spelling of 1120120111208 in words is "one trillion, one hundred twenty billion, one hundred twenty million, one hundred eleven thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 56 103 206 412 721 824 1442 2884 5768 194195581 388391162 776782324 1359369067 1553564648 2718738134 5437476268 10874952536 20002144843 40004289686 80008579372 140015013901 160017158744 280030027802 560060055604 1120120111208