Search a number
-
+
2040420211403 = 78315722368859
BaseRepresentation
bin11101101100010010100…
…001011001101011001011
321020001200101121100010212
4131230102201121223023
5231412240033231103
64201204530231335
7300262341430010
oct35542241315313
97201611540125
102040420211403
11717379019982
1228b54472554b
1311a5456b3922
1470a84ba3707
153812181b7d8
hex1db12859acb

2040420211403 has 16 divisors (see below), whose sum is σ = 2375036079360. Its totient is φ = 1716854589216.

The previous prime is 2040420211393. The next prime is 2040420211421. The reversal of 2040420211403 is 3041120240402.

It is a cyclic number.

It is not a de Polignac number, because 2040420211403 - 24 = 2040420211387 is a prime.

It is a super-2 number, since 2×20404202114032 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2040420211003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11093213 + ... + 11275646.

It is an arithmetic number, because the mean of its divisors is an integer number (148439754960).

Almost surely, 22040420211403 is an apocalyptic number.

2040420211403 is a deficient number, since it is larger than the sum of its proper divisors (334615867957).

2040420211403 is a wasteful number, since it uses less digits than its factorization.

2040420211403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22369106.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2040420211403 its reverse (3041120240402), we get a palindrome (5081540451805).

The spelling of 2040420211403 in words is "two trillion, forty billion, four hundred twenty million, two hundred eleven thousand, four hundred three".

Divisors: 1 7 83 157 581 1099 13031 91217 22368859 156582013 1856615297 3511910863 12996307079 24583376041 291488601629 2040420211403