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13210323330 = 235440344111
BaseRepresentation
bin11000100110110010…
…11000100110000010
31021002122112221211110
430103121120212002
5204023320321310
610022503024150
7645235616121
oct142331304602
937078487743
1013210323330
115669979496
12268813b056
131326b31a89
148d4677ab8
15524b49d20
hex313658982

13210323330 has 16 divisors (see below), whose sum is σ = 31704776064. Its totient is φ = 3522752880.

The previous prime is 13210323319. The next prime is 13210323361. The reversal of 13210323330 is 3332301231.

It is a junction number, because it is equal to n+sod(n) for n = 13210323297 and 13210323306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220172026 + ... + 220172085.

It is an arithmetic number, because the mean of its divisors is an integer number (1981548504).

Almost surely, 213210323330 is an apocalyptic number.

13210323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13210323330 is an abundant number, since it is smaller than the sum of its proper divisors (18494452734).

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

13210323330 is a wasteful number, since it uses less digits than its factorization.

13210323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440344121.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13210323330 its reverse (3332301231), we get a palindrome (16542624561).

The spelling of 13210323330 in words is "thirteen billion, two hundred ten million, three hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 440344111 880688222 1321032333 2201720555 2642064666 4403441110 6605161665 13210323330