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1210030113210 = 23540334337107
BaseRepresentation
bin10001100110111011011…
…010100100000110111010
311021200022002010122122220
4101212323122210012322
5124311120202110320
62323514040424510
7153264450154422
oct21467332440672
94250262118586
101210030113210
114271974a9656
12176618778136
138a14a5b9839
14427cc689482
1521720545e40
hex119bb6a41ba

1210030113210 has 16 divisors (see below), whose sum is σ = 2904072271776. Its totient is φ = 322674696848.

The previous prime is 1210030113169. The next prime is 1210030113223. The reversal of 1210030113210 is 123110300121.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1210030113210.

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, 20167168524 + ... + 20167168583.

It is an arithmetic number, because the mean of its divisors is an integer number (181504516986).

Almost surely, 21210030113210 is an apocalyptic number.

1210030113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210030113210 is an abundant number, since it is smaller than the sum of its proper divisors (1694042158566).

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

1210030113210 is a wasteful number, since it uses less digits than its factorization.

1210030113210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40334337117.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1210030113210 its reverse (123110300121), we get a palindrome (1333140413331).

The spelling of 1210030113210 in words is "one trillion, two hundred ten billion, thirty million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 40334337107 80668674214 121003011321 201671685535 242006022642 403343371070 605015056605 1210030113210