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13130333002220 = 225793788092873
BaseRepresentation
bin1011111100010010010011…
…0101011001100111101100
31201111020200111001001001212
42333010210311121213230
53210111410222032340
643531554113053552
72523430615006610
oct277044465314754
951436614031055
1013130333002220
1142025a7744375
1215808b5b572b8
13743253844385
14335723815340
1517b83b877a65
hexbf124d599ec

13130333002220 has 24 divisors (see below), whose sum is σ = 31512799205664. Its totient is φ = 4501828457856.

The previous prime is 13130333002211. The next prime is 13130333002223. The reversal of 13130333002220 is 2220033303131.

It is not an unprimeable number, because it can be changed into a prime (13130333002223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46894046297 + ... + 46894046576.

It is an arithmetic number, because the mean of its divisors is an integer number (1313033300236).

Almost surely, 213130333002220 is an apocalyptic number.

13130333002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13130333002220 is an abundant number, since it is smaller than the sum of its proper divisors (18382466203444).

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

13130333002220 is a wasteful number, since it uses less digits than its factorization.

13130333002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93788092889 (or 93788092887 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 13130333002220 its reverse (2220033303131), we get a palindrome (15350366305351).

The spelling of 13130333002220 in words is "thirteen trillion, one hundred thirty billion, three hundred thirty-three million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 93788092873 187576185746 375152371492 468940464365 656516650111 937880928730 1313033300222 1875761857460 2626066600444 3282583250555 6565166501110 13130333002220