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112031031203 = 71317229146893
BaseRepresentation
bin110100001010110010…
…0011101111110100011
3101201011122011001101222
41220111210131332203
53313414420444303
6123244421445255
711044143024140
oct1502544357643
9351148131358
10112031031203
114356a6619a3
1219866b7082b
13a74521a710
1455cac393c7
152daa589938
hex1a1591dfa3

112031031203 has 48 divisors (see below), whose sum is σ = 151524098880. Its totient is φ = 80548521984.

The previous prime is 112031031193. The next prime is 112031031221. The reversal of 112031031203 is 302130130211.

It is not a de Polignac number, because 112031031203 - 210 = 112031030179 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (112031031283) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 689225 + ... + 836117.

It is an arithmetic number, because the mean of its divisors is an integer number (3156752060).

Almost surely, 2112031031203 is an apocalyptic number.

112031031203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112031031203 is a deficient number, since it is larger than the sum of its proper divisors (39493067677).

112031031203 is a wasteful number, since it uses less digits than its factorization.

112031031203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146976 (or 146959 counting only the distinct ones).

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

Adding to 112031031203 its reverse (302130130211), we get a palindrome (414161161414).

The spelling of 112031031203 in words is "one hundred twelve billion, thirty-one million, thirty-one thousand, two hundred three".

Divisors: 1 7 13 17 29 91 119 203 221 289 377 493 1547 2023 2639 3451 3757 6409 8381 26299 44863 58667 108953 146893 762671 1028251 1909609 2497181 4259897 13367263 17480267 29819279 32463353 42452077 55378661 72418249 227243471 297164539 387650627 506927743 551877001 941437237 1231110233 3863139007 6590060659 8617771631 16004433029 112031031203