Search a number
-
+
1301400053220 = 223597122337797
BaseRepresentation
bin10010111100000001011…
…111001110010111100100
311121102010210210112012010
4102330001133032113210
5132310231403200340
62433504355354220
7163010622635241
oct22740137162744
94542123715163
101301400053220
11461a14447973
121902782b2970
139594c1941b7
1446db94b25c8
1523cbbccab80
hex12f017ce5e4

1301400053220 has 48 divisors (see below), whose sum is σ = 3647673062208. Its totient is φ = 346682593920.

The previous prime is 1301400053209. The next prime is 1301400053227. The reversal of 1301400053220 is 223500041031.

It is not an unprimeable number, because it can be changed into a prime (1301400053227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11110639 + ... + 11227158.

It is an arithmetic number, because the mean of its divisors is an integer number (75993188796).

Almost surely, 21301400053220 is an apocalyptic number.

1301400053220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301400053220 is an abundant number, since it is smaller than the sum of its proper divisors (2346273008988).

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

1301400053220 is a wasteful number, since it uses less digits than its factorization.

1301400053220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22338780 (or 22338778 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 1301400053220 its reverse (223500041031), we get a palindrome (1524900094251).

The spelling of 1301400053220 in words is "one trillion, three hundred one billion, four hundred million, fifty-three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 971 1942 2913 3884 4855 5826 9710 11652 14565 19420 29130 58260 22337797 44675594 67013391 89351188 111688985 134026782 223377970 268053564 335066955 446755940 670133910 1340267820 21690000887 43380001774 65070002661 86760003548 108450004435 130140005322 216900008870 260280010644 325350013305 433800017740 650700026610 1301400053220