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103310312212012 = 221092360310038989
BaseRepresentation
bin10111011111010111001110…
…011101100000011000101100
3111112210100222021202110222011
4113133113032131200120230
5102020114004411241022
61003420034025531004
730521631562525033
oct2737271635403054
9445710867673864
10103310312212012
112aa10725a49714
12b706292643a64
134585175077339
141b7236264171a
15be2511ba2977
hex5df5ce76062c

103310312212012 has 24 divisors (see below), whose sum is σ = 182459446369200. Its totient is φ = 51179082071616.

The previous prime is 103310312212001. The next prime is 103310312212061. The reversal of 103310312212012 is 210212213013301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5271414 + ... + 15310402.

It is an arithmetic number, because the mean of its divisors is an integer number (7602476932050).

Almost surely, 2103310312212012 is an apocalyptic number.

It is an amenable number.

103310312212012 is a deficient number, since it is larger than the sum of its proper divisors (79149134157188).

103310312212012 is a wasteful number, since it uses less digits than its factorization.

103310312212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10062705 (or 10062703 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 103310312212012 its reverse (210212213013301), we get a palindrome (313522525225313).

The spelling of 103310312212012 in words is "one hundred three trillion, three hundred ten billion, three hundred twelve million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 109 218 436 23603 47206 94412 2572727 5145454 10038989 10290908 20077978 40155956 1094249801 2188499602 4376999204 236950257367 473900514734 947801029468 25827578053003 51655156106006 103310312212012