Search a number
-
+
13302103020 = 2235462147977
BaseRepresentation
bin11000110001101110…
…11111101111101100
31021100001020211220020
430120313133233230
5204220314244040
610035542122140
7650432003313
oct143067375754
937301224806
1013302103020
115706765978
1226b2a20350
13133cb57a9b
1490292927a
1552cc28cd0
hex318ddfbec

13302103020 has 48 divisors (see below), whose sum is σ = 37254725088. Its totient is φ = 3546385920.

The previous prime is 13302102929. The next prime is 13302103027. The reversal of 13302103020 is 2030120331.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (13302103027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253272 + ... + 301248.

It is an arithmetic number, because the mean of its divisors is an integer number (776140106).

Almost surely, 213302103020 is an apocalyptic number.

13302103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13302103020 is an abundant number, since it is smaller than the sum of its proper divisors (23952622068).

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

13302103020 is a wasteful number, since it uses less digits than its factorization.

13302103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52610 (or 52608 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13302103020 its reverse (2030120331), we get a palindrome (15332223351).

The spelling of 13302103020 in words is "thirteen billion, three hundred two million, one hundred three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4621 9242 13863 18484 23105 27726 46210 47977 55452 69315 92420 95954 138630 143931 191908 239885 277260 287862 479770 575724 719655 959540 1439310 2878620 221701717 443403434 665105151 886806868 1108508585 1330210302 2217017170 2660420604 3325525755 4434034340 6651051510 13302103020