Search a number
-
+
1012231230302 = 21735998775569
BaseRepresentation
bin11101011101011011010…
…11101101001101011110
310120202202010122022011202
432232231223231031132
5113041022143332202
62053002420115502
7133063014331415
oct16565553551536
93522663568152
101012231230302
11360315160296
12144216235b92
13745b7300616
1436dc6a5647c
151b4e545e802
hexebadaed35e

1012231230302 has 32 divisors (see below), whose sum is σ = 1531692072000. Its totient is φ = 501687134208.

The previous prime is 1012231230223. The next prime is 1012231230317. The reversal of 1012231230302 is 2030321322101.

It is a super-2 number, since 2×10122312303022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181758974 + ... + 181764542.

It is an arithmetic number, because the mean of its divisors is an integer number (47865377250).

Almost surely, 21012231230302 is an apocalyptic number.

1012231230302 is a deficient number, since it is larger than the sum of its proper divisors (519460841698).

1012231230302 is a wasteful number, since it uses less digits than its factorization.

1012231230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1012231230302 its reverse (2030321322101), we get a palindrome (3042552552403).

The spelling of 1012231230302 in words is "one trillion, twelve billion, two hundred thirty-one million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 173 346 599 877 1198 1754 5569 11138 103627 151721 207254 303442 525323 963437 1050646 1926874 3335831 4884013 6671662 9768026 90880879 181761758 577098763 844934249 1154197526 1689868498 2925523787 5851047574 506115615151 1012231230302