Search a number
-
+
112122000280 = 2354096853423
BaseRepresentation
bin110100001101011111…
…1011111001110011000
3101201101222022202112001
41220122333133032120
53314111213002110
6123301431330344
711046326164123
oct1503277371630
9351358282461
10112122000280
1143606a45354
12198915209b4
13a75b01b784
1455d8d593ba
152db355863a
hex1a1afdf398

112122000280 has 32 divisors (see below), whose sum is σ = 252891345600. Its totient is φ = 44739138816.

The previous prime is 112122000269. The next prime is 112122000281. The reversal of 112122000280 is 82000221211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122000281) 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, 3410352 + ... + 3443071.

It is an arithmetic number, because the mean of its divisors is an integer number (7902854550).

Almost surely, 2112122000280 is an apocalyptic number.

112122000280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122000280 is an abundant number, since it is smaller than the sum of its proper divisors (140769345320).

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

112122000280 is a wasteful number, since it uses less digits than its factorization.

112122000280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6853843 (or 6853839 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112122000280 its reverse (82000221211), we get a palindrome (194122221491).

The spelling of 112122000280 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred eighty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 409 818 1636 2045 3272 4090 8180 16360 6853423 13706846 27413692 34267115 54827384 68534230 137068460 274136920 2803050007 5606100014 11212200028 14015250035 22424400056 28030500070 56061000140 112122000280