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112443204142 = 21779197212501
BaseRepresentation
bin110100010111000100…
…0110010001000101110
3101202020100201121101101
41220232020302020232
53320240430013032
6123353344033314
711060306315413
oct1505610621056
9352210647341
10112443204142
1143761291595
121996100283a
13a7ac731929
14562988c10a
152dd1854de7
hex1a2e23222e

112443204142 has 32 divisors (see below), whose sum is σ = 181765710720. Its totient is φ = 51979200000.

The previous prime is 112443204119. The next prime is 112443204157. The reversal of 112443204142 is 241402344211.

It is a self number, because there is not a number n which added to its sum of digits gives 112443204142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422892 + ... + 635392.

It is an arithmetic number, because the mean of its divisors is an integer number (5680178460).

Almost surely, 2112443204142 is an apocalyptic number.

112443204142 is a deficient number, since it is larger than the sum of its proper divisors (69322506578).

112443204142 is a wasteful number, since it uses less digits than its factorization.

112443204142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212796.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 112443204142 its reverse (241402344211), we get a palindrome (353845548353).

The spelling of 112443204142 in words is "one hundred twelve billion, four hundred forty-three million, two hundred four thousand, one hundred forty-two".

Divisors: 1 2 17 34 79 158 197 394 1343 2686 3349 6698 15563 31126 212501 264571 425002 529142 3612517 7225034 16787579 33575158 41862697 83725394 285388843 570777686 711665849 1423331698 3307153063 6614306126 56221602071 112443204142