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2014310220 = 22351316072
BaseRepresentation
bin111100000001111…
…1110111101001100
312012101021120011020
41320003332331030
513111130411340
6531513354140
7100626232356
oct17003767514
95171246136
102014310220
1194403109a
12482708950
13261417a50
141517420d6
15bbc8c9d0
hex780fef4c

2014310220 has 72 divisors (see below), whose sum is σ = 6077702064. Its totient is φ = 495521664.

The previous prime is 2014310201. The next prime is 2014310239. The reversal of 2014310220 is 220134102.

It is an interprime number because it is at equal distance from previous prime (2014310201) and next prime (2014310239).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2014310220.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1252657 + ... + 1254263.

Almost surely, 22014310220 is an apocalyptic number.

2014310220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2014310220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038851032).

2014310220 is an abundant number, since it is smaller than the sum of its proper divisors (4063391844).

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

2014310220 is a wasteful number, since it uses less digits than its factorization.

2014310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239 (or 1630 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2014310220 is about 44881.0675006734. The cubic root of 2014310220 is about 1262.9188692150.

Adding to 2014310220 its reverse (220134102), we get a palindrome (2234444322).

The spelling of 2014310220 in words is "two billion, fourteen million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1607 3214 4821 6428 8035 9642 16070 19284 20891 24105 32140 41782 48210 62673 83564 96420 104455 125346 208910 250692 313365 417820 626730 1253460 2582449 5164898 7747347 10329796 12912245 15494694 25824490 30989388 33571837 38736735 51648980 67143674 77473470 100715511 134287348 154946940 167859185 201431022 335718370 402862044 503577555 671436740 1007155110 2014310220