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113020441220 = 22516338989123
BaseRepresentation
bin110100101000010001…
…0110001001010000100
3101210201120220021210102
41221100202301022010
53322431213104340
6123530524143232
711110515620351
oct1512042611204
9353646807712
10113020441220
1143a28102325
1219aa2397b18
13a8721ba62b
1456823cb628
152e17378215
hex1a508b1284

113020441220 has 48 divisors (see below), whose sum is σ = 239415583680. Its totient is φ = 44814819456.

The previous prime is 113020441217. The next prime is 113020441223. The reversal of 113020441220 is 22144020311.

113020441220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (113020441217) and next prime (113020441223).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 113020441192 and 113020441201.

It is not an unprimeable number, because it can be changed into a prime (113020441223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223579 + ... + 1312701.

It is an arithmetic number, because the mean of its divisors is an integer number (4987824660).

Almost surely, 2113020441220 is an apocalyptic number.

113020441220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113020441220 is an abundant number, since it is smaller than the sum of its proper divisors (126395142460).

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

113020441220 is a wasteful number, since it uses less digits than its factorization.

113020441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89684 (or 89682 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 113020441220 its reverse (22144020311), we get a palindrome (135164461531).

The spelling of 113020441220 in words is "one hundred thirteen billion, twenty million, four hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 163 326 389 652 778 815 1556 1630 1945 3260 3890 7780 63407 89123 126814 178246 253628 317035 356492 445615 634070 891230 1268140 1782460 14527049 29054098 34668847 58108196 69337694 72635245 138675388 145270490 173344235 290540980 346688470 693376940 5651022061 11302044122 22604088244 28255110305 56510220610 113020441220