Search a number
-
+
311434221102130 = 25726316916579093
BaseRepresentation
bin100011011001111110110111…
…0000111101010010000110010
31111211200211011100012202002101
41012303331232013222100302
5311310014241100232010
63022210523413011014
7122412244216303450
oct10663755607522062
91454624140182071
10311434221102130
1190261569814315
122ab1a056623a6a
13104a1175bb5c59
1456c96d50459d0
1526011badd773a
hex11b3f6e1ea432

311434221102130 has 32 divisors (see below), whose sum is σ = 643100670837504. Its totient is φ = 106371449330496.

The previous prime is 311434221102107. The next prime is 311434221102157. The reversal of 311434221102130 is 31201122434113.

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, 8458271137 + ... + 8458307956.

It is an arithmetic number, because the mean of its divisors is an integer number (20096895963672).

Almost surely, 2311434221102130 is an apocalyptic number.

311434221102130 is an abundant number, since it is smaller than the sum of its proper divisors (331666449735374).

311434221102130 is a wasteful number, since it uses less digits than its factorization.

311434221102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16916579370.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 311434221102130 its reverse (31201122434113), we get a palindrome (342635343536243).

The spelling of 311434221102130 in words is "three hundred eleven trillion, four hundred thirty-four billion, two hundred twenty-one million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 263 526 1315 1841 2630 3682 9205 18410 16916579093 33833158186 84582895465 118416053651 169165790930 236832107302 592080268255 1184160536510 4449060301459 8898120602918 22245301507295 31143422110213 44490603014590 62286844220426 155717110551065 311434221102130