Search a number
-
+
10128337540 = 2252083243119
BaseRepresentation
bin10010110111011001…
…00010101010000100
3222010212020212010121
421123230202222010
5131220323300130
64353005231324
7505663306606
oct113354425204
928125225117
1010128337540
1143282009a2
121b67b62544
13c55473349
146c120d176
153e42add7a
hex25bb22a84

10128337540 has 24 divisors (see below), whose sum is σ = 21279807360. Its totient is φ = 4049373408.

The previous prime is 10128337501. The next prime is 10128337553. The reversal of 10128337540 is 4573382101.

It is a junction number, because it is equal to n+sod(n) for n = 10128337496 and 10128337505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79900 + ... + 163219.

It is an arithmetic number, because the mean of its divisors is an integer number (886658640).

Almost surely, 210128337540 is an apocalyptic number.

10128337540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10128337540 is an abundant number, since it is smaller than the sum of its proper divisors (11151469820).

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

10128337540 is a wasteful number, since it uses less digits than its factorization.

10128337540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245211 (or 245209 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 10128337540 in words is "ten billion, one hundred twenty-eight million, three hundred thirty-seven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2083 4166 8332 10415 20830 41660 243119 486238 972476 1215595 2431190 4862380 506416877 1012833754 2025667508 2532084385 5064168770 10128337540