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112312311203 = 7317365313619
BaseRepresentation
bin110100010011001010…
…1011101110110100011
3101201220020102120000202
41220212111131312203
53320003422424303
6123332350335415
711054126615351
oct1504625356643
9351806376022
10112312311203
11436a440a804
12199251ba56b
13a78b5928a1
1456163387d1
152dc50ebc88
hex1a2655dda3

112312311203 has 16 divisors (see below), whose sum is σ = 114692712480. Its totient is φ = 109956743424.

The previous prime is 112312311121. The next prime is 112312311229. The reversal of 112312311203 is 302113213211.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 112312311203 - 28 = 112312310947 is a prime.

It is a super-2 number, since 2×1123123112032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112312311253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8239928 + ... + 8253546.

It is an arithmetic number, because the mean of its divisors is an integer number (7168294530).

Almost surely, 2112312311203 is an apocalyptic number.

112312311203 is a deficient number, since it is larger than the sum of its proper divisors (2380401277).

112312311203 is a wasteful number, since it uses less digits than its factorization.

112312311203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14518.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112312311203 its reverse (302113213211), we get a palindrome (414425524414).

The spelling of 112312311203 in words is "one hundred twelve billion, three hundred twelve million, three hundred eleven thousand, two hundred three".

Divisors: 1 73 173 653 12629 13619 47669 112969 994187 2356087 8246737 8893207 171994351 649204111 1538524811 112312311203