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1214213011210 = 25129194052131
BaseRepresentation
bin10001101010110100101…
…111000011011100001010
311022002002120222220000001
4101222310233003130022
5124343202012324320
62325445102433214
7153503221206343
oct21526457033412
94262076886001
101214213011210
11428a43654851
121773a559280a
138a666088204
1442aa800d0ca
15218b789820a
hex11ab4bc370a

1214213011210 has 16 divisors (see below), whose sum is σ = 2187276381792. Its totient is φ = 485308990800.

The previous prime is 1214213011177. The next prime is 1214213011241. The reversal of 1214213011210 is 121103124121.

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, 47013156 + ... + 47038975.

It is an arithmetic number, because the mean of its divisors is an integer number (136704773862).

Almost surely, 21214213011210 is an apocalyptic number.

1214213011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1214213011210 is a deficient number, since it is larger than the sum of its proper divisors (973063370582).

1214213011210 is a wasteful number, since it uses less digits than its factorization.

1214213011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94053429.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1214213011210 its reverse (121103124121), we get a palindrome (1335316135331).

The spelling of 1214213011210 in words is "one trillion, two hundred fourteen billion, two hundred thirteen million, eleven thousand, two hundred ten".

Divisors: 1 2 5 10 1291 2582 6455 12910 94052131 188104262 470260655 940521310 121421301121 242842602242 607106505605 1214213011210