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112144040140 = 225111423358219
BaseRepresentation
bin110100001110001001…
…1100100000011001100
3101201110111210111112011
41220130103210003030
53314132333241030
6123303535551004
711050014420226
oct1503423440314
9351414714464
10112144040140
1143618429210
121989898b464
13a762767502
1455dbc55416
152db545db2a
hex1a1c4e40cc

112144040140 has 48 divisors (see below), whose sum is σ = 257093061120. Its totient is φ = 40750879680.

The previous prime is 112144040089. The next prime is 112144040149. The reversal of 112144040140 is 41040441211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (112144040149) 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, 133951 + ... + 492169.

It is an arithmetic number, because the mean of its divisors is an integer number (5356105440).

Almost surely, 2112144040140 is an apocalyptic number.

112144040140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112144040140 is an abundant number, since it is smaller than the sum of its proper divisors (144949020980).

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

112144040140 is a wasteful number, since it uses less digits than its factorization.

112144040140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359662 (or 359660 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 112144040140 its reverse (41040441211), we get a palindrome (153184481351).

The spelling of 112144040140 in words is "one hundred twelve billion, one hundred forty-four million, forty thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1423 2846 5692 7115 14230 15653 28460 31306 62612 78265 156530 313060 358219 716438 1432876 1791095 3582190 3940409 7164380 7880818 15761636 19702045 39404090 78808180 509745637 1019491274 2038982548 2548728185 5097456370 5607202007 10194912740 11214404014 22428808028 28036010035 56072020070 112144040140