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1112420010 = 235134875857
BaseRepresentation
bin100001001001110…
…0010111010101010
32212112012210101010
41002103202322222
54234234420020
6302215004350
736365262012
oct10223427252
92775183333
101112420010
11520a28689
122706696b6
1314960bbc0
14a7a52c42
15679dade0
hex424e2eaa

1112420010 has 64 divisors (see below), whose sum is σ = 2881573632. Its totient is φ = 273217536.

The previous prime is 1112419993. The next prime is 1112420011. The reversal of 1112420010 is 100242111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1112420011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187002 + ... + 192858.

It is an arithmetic number, because the mean of its divisors is an integer number (45024588).

Almost surely, 21112420010 is an apocalyptic number.

1112420010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112420010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1440786816).

1112420010 is an abundant number, since it is smaller than the sum of its proper divisors (1769153622).

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

1112420010 is a wasteful number, since it uses less digits than its factorization.

1112420010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6367.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1112420010 is about 33352.9610379648. The cubic root of 1112420010 is about 1036.1507143723.

Adding to 1112420010 its reverse (100242111), we get a palindrome (1212662121).

The spelling of 1112420010 in words is "one billion, one hundred twelve million, four hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 487 974 1461 2435 2922 4870 5857 6331 7305 11714 12662 14610 17571 18993 29285 31655 35142 37986 58570 63310 76141 87855 94965 152282 175710 189930 228423 380705 456846 761410 1142115 2284230 2852359 5704718 8557077 14261795 17114154 28523590 37080667 42785385 74161334 85570770 111242001 185403335 222484002 370806670 556210005 1112420010