Search a number
-
+
112013202120 = 23354122766911
BaseRepresentation
bin110100001010010000…
…0011101001011001000
3101201010101121020111120
41220110200131023020
53313400334431440
6123242543355240
711043535336251
oct1502440351310
9351111536446
10112013202120
1143560594716
1219860bb2b20
13a741617471
1455c8717b28
152da8c16dd0
hex1a1481d2c8

112013202120 has 64 divisors (see below), whose sum is σ = 344235709440. Its totient is φ = 29141644800.

The previous prime is 112013202101. The next prime is 112013202121. The reversal of 112013202120 is 21202310211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112013202120.

It is not an unprimeable number, because it can be changed into a prime (112013202121) 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, 11378536 + ... + 11388375.

It is an arithmetic number, because the mean of its divisors is an integer number (5378682960).

Almost surely, 2112013202120 is an apocalyptic number.

112013202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112013202120 is an abundant number, since it is smaller than the sum of its proper divisors (232222507320).

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

112013202120 is a wasteful number, since it uses less digits than its factorization.

112013202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22766966 (or 22766962 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112013202120 its reverse (21202310211), we get a palindrome (133215512331).

The spelling of 112013202120 in words is "one hundred twelve billion, thirteen million, two hundred two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 41 60 82 120 123 164 205 246 328 410 492 615 820 984 1230 1640 2460 4920 22766911 45533822 68300733 91067644 113834555 136601466 182135288 227669110 273202932 341503665 455338220 546405864 683007330 910676440 933443351 1366014660 1866886702 2732029320 2800330053 3733773404 4667216755 5600660106 7467546808 9334433510 11201320212 14001650265 18668867020 22402640424 28003300530 37337734040 56006601060 112013202120