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13303152420 = 2235375992411
BaseRepresentation
bin11000110001110110…
…11111111100100100
31021100010020011101220
430120323133330210
5204221101334140
610040020420340
7650443633635
oct143073377444
937303204356
1013303152420
115707312348
1226b32476b0
13134013462c
14902b1d88c
1552cd84bd0
hex318edff24

13303152420 has 48 divisors (see below), whose sum is σ = 38255558208. Its totient is φ = 3451628160.

The previous prime is 13303152349. The next prime is 13303152431. The reversal of 13303152420 is 2425130331.

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, 2993986 + ... + 2998425.

It is an arithmetic number, because the mean of its divisors is an integer number (796990796).

Almost surely, 213303152420 is an apocalyptic number.

13303152420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13303152420 is an abundant number, since it is smaller than the sum of its proper divisors (24952405788).

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

13303152420 is a wasteful number, since it uses less digits than its factorization.

13303152420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5992460 (or 5992458 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13303152420 its reverse (2425130331), we get a palindrome (15728282751).

The spelling of 13303152420 in words is "thirteen billion, three hundred three million, one hundred fifty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 5992411 11984822 17977233 23969644 29962055 35954466 59924110 71908932 89886165 119848220 179772330 221719207 359544660 443438414 665157621 886876828 1108596035 1330315242 2217192070 2660630484 3325788105 4434384140 6651576210 13303152420