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112303103142 = 23291919193677
BaseRepresentation
bin110100010010111001…
…0010101110010100110
3101201212121002201221110
41220211302111302212
53314444043300032
6123331421125450
711053655424606
oct1504562256246
9351777081843
10112303103142
114369a1a063a
12199220b9886
13a7896ba629
14561501cc06
152dc43cd7cc
hex1a25c95ca6

112303103142 has 64 divisors (see below), whose sum is σ = 233885491200. Its totient is φ = 35905403520.

The previous prime is 112303103131. The next prime is 112303103161. The reversal of 112303103142 is 241301303211.

It is a super-2 number, since 2×1123031031422 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30540208 + ... + 30543884.

It is an arithmetic number, because the mean of its divisors is an integer number (3654460800).

Almost surely, 2112303103142 is an apocalyptic number.

112303103142 is an abundant number, since it is smaller than the sum of its proper divisors (121582388058).

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

112303103142 is a wasteful number, since it uses less digits than its factorization.

112303103142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4821.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112303103142 its reverse (241301303211), we get a palindrome (353604406353).

The spelling of 112303103142 in words is "one hundred twelve billion, three hundred three million, one hundred three thousand, one hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 191 382 573 919 1146 1838 2757 3677 5514 5539 7354 11031 11078 16617 22062 26651 33234 53302 79953 106633 159906 175529 213266 319899 351058 526587 639798 702307 1053174 1404614 2106921 3379163 4213842 5090341 6758326 10137489 10180682 15271023 20274978 20366903 30542046 40733806 61100709 97995727 122201418 195991454 293987181 587974362 645420133 1290840266 1936260399 3872520798 18717183857 37434367714 56151551571 112303103142