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13211013030 = 2354110740661
BaseRepresentation
bin11000100110111000…
…00000111110100110
31021002200211222220220
430103130000332212
5204024004404110
610022525505210
7645244520655
oct142334007646
937080758826
1013211013030
11566a2aa696
122688412206
131327013997
148d47b719c
15524c34370
hex313700fa6

13211013030 has 32 divisors (see below), whose sum is σ = 32479761888. Its totient is φ = 3437011200.

The previous prime is 13211013007. The next prime is 13211013031. The reversal of 13211013030 is 3031011231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211013031) 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, 5369101 + ... + 5371560.

It is an arithmetic number, because the mean of its divisors is an integer number (1014992559).

Almost surely, 213211013030 is an apocalyptic number.

13211013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13211013030 is an abundant number, since it is smaller than the sum of its proper divisors (19268748858).

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

13211013030 is a wasteful number, since it uses less digits than its factorization.

13211013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10740712.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13211013030 its reverse (3031011231), we get a palindrome (16242024261).

The spelling of 13211013030 in words is "thirteen billion, two hundred eleven million, thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 10740661 21481322 32221983 53703305 64443966 107406610 161109915 322219830 440367101 880734202 1321101303 2201835505 2642202606 4403671010 6605506515 13211013030