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113140131200 = 275245237817
BaseRepresentation
bin110100101011110101…
…1010110010110000000
3101211000221010011120122
41221113223112112000
53323202333144300
6123550441355412
711113501150625
oct1512753262600
9354027104518
10113140131200
1143a89722168
1219b16498b68
13a890c363c5
14569426634c
152e22b1bc85
hex1a57ad6580

113140131200 has 96 divisors (see below), whose sum is σ = 279589035960. Its totient is φ = 45240258560.

The previous prime is 113140131173. The next prime is 113140131211. The reversal of 113140131200 is 2131041311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14469692 + ... + 14477508.

Almost surely, 2113140131200 is an apocalyptic number.

113140131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113140131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139794517980).

113140131200 is an abundant number, since it is smaller than the sum of its proper divisors (166448904760).

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

113140131200 is an equidigital number, since it uses as much as digits as its factorization.

113140131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12364 (or 12347 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113140131200 its reverse (2131041311), we get a palindrome (115271172511).

The spelling of 113140131200 in words is "one hundred thirteen billion, one hundred forty million, one hundred thirty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 640 800 1600 3200 4523 7817 9046 15634 18092 22615 31268 36184 39085 45230 62536 72368 78170 90460 113075 125072 144736 156340 180920 195425 226150 250144 289472 312680 361840 390850 452300 500288 578944 625360 723680 781700 904600 1000576 1250720 1447360 1563400 1809200 2501440 2894720 3126800 3618400 5002880 6253600 7236800 12507200 14473600 25014400 35356291 70712582 141425164 176781455 282850328 353562910 565700656 707125820 883907275 1131401312 1414251640 1767814550 2262802624 2828503280 3535629100 4525605248 5657006560 7071258200 11314013120 14142516400 22628026240 28285032800 56570065600 113140131200