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1313010020230 = 256115591380677
BaseRepresentation
bin10011000110110101011…
…111101110111110000110
311122112002220222221212021
4103012311133232332012
5133003021031121410
62443104413313354
7163601420011456
oct23066537567606
94575086887767
101313010020230
11466931a20a27
1219257849585a
1396a7c596c6c
144779b3a1d66
152424b1a5eda
hex131b57eef86

1313010020230 has 32 divisors (see below), whose sum is σ = 2403705170880. Its totient is φ = 516262369920.

The previous prime is 1313010020221. The next prime is 1313010020243. The reversal of 1313010020230 is 320200103131.

It is a congruent number.

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, 260652 + ... + 1641328.

It is an arithmetic number, because the mean of its divisors is an integer number (75115786590).

Almost surely, 21313010020230 is an apocalyptic number.

1313010020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313010020230 is a deficient number, since it is larger than the sum of its proper divisors (1090695150650).

1313010020230 is a wasteful number, since it uses less digits than its factorization.

1313010020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382304.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1313010020230 its reverse (320200103131), we get a palindrome (1633210123361).

The spelling of 1313010020230 in words is "one trillion, three hundred thirteen billion, ten million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 1559 3118 7795 15590 95099 190198 475495 950990 1380677 2761354 6903385 13806770 84221297 168442594 421106485 842212970 2152475443 4304950886 10762377215 21524754430 131301002023 262602004046 656505010115 1313010020230