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113013212070 = 23511342464279
BaseRepresentation
bin110100101000000011…
…1001100001110100110
3101210201002022000021010
41221100013030032212
53322422340241240
6123530105203050
711110400311203
oct1512007141646
9353632260233
10113013212070
1143a24014a20
1219a9ba90486
13a870859025
145681468caa
152e168eb280
hex1a501cc3a6

113013212070 has 32 divisors (see below), whose sum is σ = 295889137920. Its totient is φ = 27397142240.

The previous prime is 113013212063. The next prime is 113013212071. The reversal of 113013212070 is 70212310311.

It is a happy number.

It is a super-2 number, since 2×1130132120702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113013212071) 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, 171231810 + ... + 171232469.

It is an arithmetic number, because the mean of its divisors is an integer number (9246535560).

Almost surely, 2113013212070 is an apocalyptic number.

113013212070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113013212070 is an abundant number, since it is smaller than the sum of its proper divisors (182875925850).

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

113013212070 is a wasteful number, since it uses less digits than its factorization.

113013212070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342464300.

The product of its (nonzero) digits is 252, while the sum is 21.

Adding to 113013212070 its reverse (70212310311), we get a palindrome (183225522381).

The spelling of 113013212070 in words is "one hundred thirteen billion, thirteen million, two hundred twelve thousand, seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 342464279 684928558 1027392837 1712321395 2054785674 3424642790 3767107069 5136964185 7534214138 10273928370 11301321207 18835535345 22602642414 37671070690 56506606035 113013212070