Search a number
-
+
1420372869123 = 31336419817157
BaseRepresentation
bin10100101010110100110…
…100100000000000000011
312000210020020010210000010
4110222310310200000003
5141232410423302443
63004302120000003
7204422110116645
oct24526464400003
95023206123003
101420372869123
114a841650140a
121ab340000003
13a3c2c614010
144ca64232895
1526e319d0733
hex14ab4d20003

1420372869123 has 8 divisors (see below), whose sum is σ = 2039509760848. Its totient is φ = 874075611744.

The previous prime is 1420372869101. The next prime is 1420372869163. The reversal of 1420372869123 is 3219682730241.

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

It is not a de Polignac number, because 1420372869123 - 240 = 320861241347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420372869163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18209908540 + ... + 18209908617.

It is an arithmetic number, because the mean of its divisors is an integer number (254938720106).

Almost surely, 21420372869123 is an apocalyptic number.

1420372869123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1420372869123 is a deficient number, since it is larger than the sum of its proper divisors (619136891725).

1420372869123 is a wasteful number, since it uses less digits than its factorization.

1420372869123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36419817173.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 1420372869123 in words is "one trillion, four hundred twenty billion, three hundred seventy-two million, eight hundred sixty-nine thousand, one hundred twenty-three".

Divisors: 1 3 13 39 36419817157 109259451471 473457623041 1420372869123