Search a number
-
+
1120032108 = 2232133177201
BaseRepresentation
bin100001011000010…
…0101010101101100
32220001112112012200
41002300211111230
54243212011413
6303050101500
736520054506
oct10260452554
92801475180
101120032108
11525257778
1227311a890
1314b0758c0
14a8a74d76
15684e1573
hex42c2556c

1120032108 has 72 divisors (see below), whose sum is σ = 3147371136. Its totient is φ = 333504000.

The previous prime is 1120032073. The next prime is 1120032149. The reversal of 1120032108 is 8012300211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24093 + ... + 53108.

It is an arithmetic number, because the mean of its divisors is an integer number (43713488).

Almost surely, 21120032108 is an apocalyptic number.

1120032108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1120032108 is an abundant number, since it is smaller than the sum of its proper divisors (2027339028).

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

1120032108 is a wasteful number, since it uses less digits than its factorization.

1120032108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77255 (or 77250 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1120032108 is about 33466.8807629274. The cubic root of 1120032108 is about 1038.5087441207.

Adding to 1120032108 its reverse (8012300211), we get a palindrome (9132332319).

The spelling of 1120032108 in words is "one billion, one hundred twenty million, thirty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 31 36 39 52 62 78 93 117 124 156 186 234 279 372 403 468 558 806 1116 1209 1612 2418 3627 4836 7254 14508 77201 154402 231603 308804 463206 694809 926412 1003613 1389618 2007226 2393231 2779236 3010839 4014452 4786462 6021678 7179693 9032517 9572924 12043356 14359386 18065034 21539079 28718772 31112003 36130068 43078158 62224006 86156316 93336009 124448012 186672018 280008027 373344036 560016054 1120032108