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213119578014 = 23729612868443
BaseRepresentation
bin1100011001111011101…
…0101010111110011110
3202101002200002022011020
43012132322222332132
511442432102444024
6241523352105010
721253205344410
oct3063672527636
9671080068136
10213119578014
118242449a362
1235379395166
13171353ca9a5
14a45a6969b0
155825146979
hex319eeaaf9e

213119578014 has 64 divisors (see below), whose sum is σ = 512189360640. Its totient is φ = 57827790720.

The previous prime is 213119578013. The next prime is 213119578031. The reversal of 213119578014 is 410875911312.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213119578013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1359924 + ... + 1508519.

It is an arithmetic number, because the mean of its divisors is an integer number (8002958760).

Almost surely, 2213119578014 is an apocalyptic number.

213119578014 is an abundant number, since it is smaller than the sum of its proper divisors (299069782626).

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

213119578014 is a wasteful number, since it uses less digits than its factorization.

213119578014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868545.

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 213119578014 in words is "two hundred thirteen billion, one hundred nineteen million, five hundred seventy-eight thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 29 42 58 61 87 122 174 183 203 366 406 427 609 854 1218 1281 1769 2562 3538 5307 10614 12383 24766 37149 74298 2868443 5736886 8605329 17210658 20079101 40158202 60237303 83184847 120474606 166369694 174975023 249554541 349950046 499109082 524925069 582293929 1049850138 1164587858 1224825161 1746881787 2449650322 3493763574 3674475483 5074275667 7348950966 10148551334 15222827001 30445654002 35519929669 71039859338 106559789007 213119578014