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13302120030 = 235809548089
BaseRepresentation
bin11000110001101111…
…00011111001011110
31021100001021201020020
430120313203321132
5204220320320110
610035542333010
7650432104023
oct143067437136
937301251206
1013302120030
115706777731
1226b2a2a166
13133cb62754
1490293154a
1552cc2dd70
hex318de3e5e

13302120030 has 32 divisors (see below), whose sum is σ = 31964608800. Its totient is φ = 3542840832.

The previous prime is 13302120023. The next prime is 13302120061. The reversal of 13302120030 is 3002120331.

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

It is a junction number, because it is equal to n+sod(n) for n = 13302119991 and 13302120009.

It is a congruent number.

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, 249775 + ... + 298314.

It is an arithmetic number, because the mean of its divisors is an integer number (998894025).

Almost surely, 213302120030 is an apocalyptic number.

13302120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13302120030 is an abundant number, since it is smaller than the sum of its proper divisors (18662488770).

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

13302120030 is a wasteful number, since it uses less digits than its factorization.

13302120030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548908.

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

Adding to 13302120030 its reverse (3002120331), we get a palindrome (16304240361).

The spelling of 13302120030 in words is "thirteen billion, three hundred two million, one hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 809 1618 2427 4045 4854 8090 12135 24270 548089 1096178 1644267 2740445 3288534 5480890 8221335 16442670 443404001 886808002 1330212003 2217020005 2660424006 4434040010 6651060015 13302120030