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13101423240 = 2335372950771
BaseRepresentation
bin11000011001110011…
…11101101010001000
31020211001122020222210
430030321331222020
5203312431020430
610004012545120
7642444155133
oct141471755210
936731566883
1013101423240
115613459214
1226577821a0
13130a3c3259
148c400b21a
1551a2d82b0
hex30ce7da88

13101423240 has 64 divisors (see below), whose sum is σ = 40366560960. Its totient is φ = 3399287040.

The previous prime is 13101423227. The next prime is 13101423281. The reversal of 13101423240 is 4232410131.

13101423240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131014232402 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470946 + ... + 1479825.

It is an arithmetic number, because the mean of its divisors is an integer number (630727515).

Almost surely, 213101423240 is an apocalyptic number.

13101423240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13101423240 is an abundant number, since it is smaller than the sum of its proper divisors (27265137720).

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

13101423240 is a wasteful number, since it uses less digits than its factorization.

13101423240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950822 (or 2950818 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13101423240 its reverse (4232410131), we get a palindrome (17333833371).

The spelling of 13101423240 in words is "thirteen billion, one hundred one million, four hundred twenty-three thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 37 40 60 74 111 120 148 185 222 296 370 444 555 740 888 1110 1480 2220 4440 2950771 5901542 8852313 11803084 14753855 17704626 23606168 29507710 35409252 44261565 59015420 70818504 88523130 109178527 118030840 177046260 218357054 327535581 354092520 436714108 545892635 655071162 873428216 1091785270 1310142324 1637677905 2183570540 2620284648 3275355810 4367141080 6550711620 13101423240