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1420012102 = 23122903421
BaseRepresentation
bin101010010100011…
…1010101001000110
310122222000002101211
41110220322221012
510402010341402
6352523442034
750121621655
oct12450725106
93588002354
101420012102
11669618123
1233768631a
13198267562
14d684119c
15849e94d7
hex54a3aa46

1420012102 has 8 divisors (see below), whose sum is σ = 2198728512. Its totient is φ = 687102600.

The previous prime is 1420012073. The next prime is 1420012103. The reversal of 1420012102 is 2012100241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420012103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11451649 + ... + 11451772.

It is an arithmetic number, because the mean of its divisors is an integer number (274841064).

Almost surely, 21420012102 is an apocalyptic number.

1420012102 is a deficient number, since it is larger than the sum of its proper divisors (778716410).

1420012102 is a wasteful number, since it uses less digits than its factorization.

1420012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22903454.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1420012102 is about 37683.0479393586. The cubic root of 1420012102 is about 1123.9940576891.

Adding to 1420012102 its reverse (2012100241), we get a palindrome (3432112343).

The spelling of 1420012102 in words is "one billion, four hundred twenty million, twelve thousand, one hundred two".

Divisors: 1 2 31 62 22903421 45806842 710006051 1420012102