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1420014102 = 2313471732239
BaseRepresentation
bin101010010100011…
…1011001000010110
310122222000012010220
41110220323020112
510402010422402
6352523455210
750121630543
oct12450731026
93588005126
101420014102
11669619681
12337687506
13198268440
14d6841bca
15849e9dbc
hex54a3b216

1420014102 has 64 divisors (see below), whose sum is σ = 3143024640. Its totient is φ = 424969344.

The previous prime is 1420014091. The next prime is 1420014121. The reversal of 1420014102 is 2014100241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633099 + ... + 635337.

It is an arithmetic number, because the mean of its divisors is an integer number (49109760).

Almost surely, 21420014102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420014102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571512320).

1420014102 is an abundant number, since it is smaller than the sum of its proper divisors (1723010538).

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

1420014102 is a wasteful number, since it uses less digits than its factorization.

1420014102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1420014102 is about 37683.0744764808. The cubic root of 1420014102 is about 1123.9945853811.

Adding to 1420014102 its reverse (2014100241), we get a palindrome (3434114343).

The spelling of 1420014102 in words is "one billion, four hundred twenty million, fourteen thousand, one hundred two".

Divisors: 1 2 3 6 13 26 39 47 78 94 141 173 282 346 519 611 1038 1222 1833 2239 2249 3666 4478 4498 6717 6747 8131 13434 13494 16262 24393 29107 48786 58214 87321 105233 105703 174642 210466 211406 315699 317109 387347 631398 634218 774694 1162041 1368029 2324082 2736058 4104087 5035511 8208174 10071022 15106533 18205309 30213066 36410618 54615927 109231854 236669017 473338034 710007051 1420014102