Search a number
-
+
331234210021030 = 25292313794936433
BaseRepresentation
bin100101101010000010111100…
…1011011001111111010100110
31121102210200101121112120211121
41023110011321123033322212
5321403420130231133110
63132250521223324154
7126524611336230061
oct11324057133177246
91542720347476747
10331234210021030
11965a5704331818
12311974aa8b065a
13112a933779ab54
145bb1b6d9398d8
15284626685acda
hex12d41796cfea6

331234210021030 has 32 divisors (see below), whose sum is σ = 616783733416800. Its totient is φ = 127924357489152.

The previous prime is 331234210021019. The next prime is 331234210021063. The reversal of 331234210021030 is 30120012432133.

It is a super-2 number, since 2×3312342100210302 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 331234210020986 and 331234210021004.

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, 64631694 + ... + 69568126.

It is an arithmetic number, because the mean of its divisors is an integer number (19274491669275).

Almost surely, 2331234210021030 is an apocalyptic number.

331234210021030 is a deficient number, since it is larger than the sum of its proper divisors (285549523395770).

331234210021030 is a wasteful number, since it uses less digits than its factorization.

331234210021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5167848.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 331234210021030 its reverse (30120012432133), we get a palindrome (361354222453163).

The spelling of 331234210021030 in words is "three hundred thirty-one trillion, two hundred thirty-four billion, two hundred ten million, twenty-one thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 231379 462758 1156895 2313790 4936433 6709991 9872866 13419982 24682165 33549955 49364330 67099910 143156557 286313114 715782785 1431565570 1142186931107 2284373862214 5710934655535 11421869311070 33123421002103 66246842004206 165617105010515 331234210021030