Search a number
-
+
113231389480 = 235111291199337
BaseRepresentation
bin110100101110100011…
…1011110001100101000
3101211021021211120101221
41221131013132030220
53323344213430410
6124003501351424
711115656634016
oct1513507361450
9354237746357
10113231389480
1144026192930
1219b40b68574
13a8a6b08ca1
1456a241d8b6
152e2ab464da
hex1a5d1de328

113231389480 has 64 divisors (see below), whose sum is σ = 278148271680. Its totient is φ = 41142950400.

The previous prime is 113231389423. The next prime is 113231389489. The reversal of 113231389480 is 84983132311.

It is not an unprimeable number, because it can be changed into a prime (113231389489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468372 + ... + 667708.

It is an arithmetic number, because the mean of its divisors is an integer number (4346066745).

Almost surely, 2113231389480 is an apocalyptic number.

113231389480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113231389480 is an abundant number, since it is smaller than the sum of its proper divisors (164916882200).

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

113231389480 is a wasteful number, since it uses less digits than its factorization.

113231389480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200650 (or 200646 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 113231389480 in words is "one hundred thirteen billion, two hundred thirty-one million, three hundred eighty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1291 2582 5164 6455 10328 12910 14201 25820 28402 51640 56804 71005 113608 142010 199337 284020 398674 568040 797348 996685 1594696 1993370 2192707 3986740 4385414 7973480 8770828 10963535 17541656 21927070 43854140 87708280 257344067 514688134 1029376268 1286720335 2058752536 2573440670 2830784737 5146881340 5661569474 10293762680 11323138948 14153923685 22646277896 28307847370 56615694740 113231389480