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112031030132 = 227171873125659
BaseRepresentation
bin110100001010110010…
…0011101101101110100
3101201011122010222221022
41220111210131231310
53313414420431012
6123244421440312
711044143021050
oct1502544355564
9351148128838
10112031030132
114356a66110a
1219866b70098
13a74521a098
1455cac38c60
152daa589472
hex1a1591db74

112031030132 has 48 divisors (see below), whose sum is σ = 237370734720. Its totient is φ = 45164500992.

The previous prime is 112031030131. The next prime is 112031030161. The reversal of 112031030132 is 231030130211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 112031030132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112031030131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828719 + ... + 954377.

It is an arithmetic number, because the mean of its divisors is an integer number (4945223640).

Almost surely, 2112031030132 is an apocalyptic number.

It is an amenable number.

112031030132 is an abundant number, since it is smaller than the sum of its proper divisors (125339704588).

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

112031030132 is a wasteful number, since it uses less digits than its factorization.

112031030132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127560 (or 127558 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 112031030132 its reverse (231030130211), we get a palindrome (343061160343).

The spelling of 112031030132 in words is "one hundred twelve billion, thirty-one million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 1873 3746 7492 13111 26222 31841 52444 63682 125659 127364 222887 251318 445774 502636 879613 891548 1759226 2136203 3518452 4272406 8544812 14953421 29906842 59813684 235359307 470718614 941437228 1647515149 3295030298 4001108219 6590060596 8002216438 16004432876 28007757533 56015515066 112031030132