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113442013230 = 23571341553851
BaseRepresentation
bin110100110100110101…
…0111100000000101110
3101211210222011100212120
41221221222330000232
53324312123410410
6124040424013410
711124125126310
oct1515152740056
9354728140776
10113442013230
1144124071647
1219b9b601266
13a90b642a20
1456c23a97b0
152e3e39d570
hex1a69abc02e

113442013230 has 64 divisors (see below), whose sum is σ = 335090262528. Its totient is φ = 23935017600.

The previous prime is 113442013219. The next prime is 113442013241. The reversal of 113442013230 is 32310244311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113442013219) and next prime (113442013241).

It is a self number, because there is not a number n which added to its sum of digits gives 113442013230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20774196 + ... + 20779655.

It is an arithmetic number, because the mean of its divisors is an integer number (5235785352).

Almost surely, 2113442013230 is an apocalyptic number.

113442013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113442013230 is an abundant number, since it is smaller than the sum of its proper divisors (221648249298).

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

113442013230 is a wasteful number, since it uses less digits than its factorization.

113442013230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41553881.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 113442013230 its reverse (32310244311), we get a palindrome (145752257541).

The spelling of 113442013230 in words is "one hundred thirteen billion, four hundred forty-two million, thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 41553851 83107702 124661553 207769255 249323106 290876957 415538510 540200063 581753914 623307765 872630871 1080400126 1246615530 1454384785 1620600189 1745261742 2701000315 2908769570 3241200378 3781400441 4363154355 5402000630 7562800882 8103000945 8726308710 11344201323 16206001890 18907002205 22688402646 37814004410 56721006615 113442013230