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20310004300413 = 310365728169257
BaseRepresentation
bin1001001111000110010101…
…00101110111101001111101
32122220121200010020122120210
410213203022211313221331
510130224342100103123
6111110142010103033
74164230561056662
oct447431245675175
978817603218523
1020310004300413
116520473a46303
12234026b41aa79
13b442c0977319
1450301bd21a69
1525349a9a1e93
hex1278ca977a7d

20310004300413 has 8 divisors (see below), whose sum is σ = 27342918411328. Its totient is φ = 13408546528224.

The previous prime is 20310004300409. The next prime is 20310004300511. The reversal of 20310004300413 is 31400340001302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20310004300413 - 22 = 20310004300409 is a prime.

It is a super-3 number, since 3×203100043004133 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20310004300413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20310004300913) 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, 32864084320 + ... + 32864084937.

It is an arithmetic number, because the mean of its divisors is an integer number (3417864801416).

Almost surely, 220310004300413 is an apocalyptic number.

It is an amenable number.

20310004300413 is a deficient number, since it is larger than the sum of its proper divisors (7032914110915).

20310004300413 is a wasteful number, since it uses less digits than its factorization.

20310004300413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65728169363.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20310004300413 its reverse (31400340001302), we get a palindrome (51710344301715).

The spelling of 20310004300413 in words is "twenty trillion, three hundred ten billion, four million, three hundred thousand, four hundred thirteen".

Divisors: 1 3 103 309 65728169257 197184507771 6770001433471 20310004300413