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13130311330212 = 2231094192610851
BaseRepresentation
bin1011111100010010001110…
…0010101110100110100100
31201111020121222020222122220
42333010203202232212210
53210111334200031322
643531552020352340
72523430232545116
oct277044342564644
951436558228586
1013130311330212
11420259649191a
1215808aa8456b0
1374324c1c6bbb
143357209b33b6
1517b8399e655c
hexbf1238ae9a4

13130311330212 has 12 divisors (see below), whose sum is σ = 30637393103856. Its totient is φ = 4376770443400.

The previous prime is 13130311330181. The next prime is 13130311330243. The reversal of 13130311330212 is 21203311303131.

13130311330212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13130311330181) and next prime (13130311330243).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547096305414 + ... + 547096305437.

It is an arithmetic number, because the mean of its divisors is an integer number (2553116091988).

Almost surely, 213130311330212 is an apocalyptic number.

13130311330212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13130311330212 is an abundant number, since it is smaller than the sum of its proper divisors (17507081773644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13130311330212 is a wasteful number, since it uses less digits than its factorization.

13130311330212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094192610858 (or 1094192610856 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13130311330212 its reverse (21203311303131), we get a palindrome (34333622633343).

The spelling of 13130311330212 in words is "thirteen trillion, one hundred thirty billion, three hundred eleven million, three hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1094192610851 2188385221702 3282577832553 4376770443404 6565155665106 13130311330212