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1210426233913 = 13419222218879
BaseRepresentation
bin10001100111010011000…
…001101001010000111001
311021201022200111200010001
4101213103001221100321
5124312423103441123
62324021230553001
7153310330141321
oct21472301512071
94251280450101
101210426233913
11427380064a36
12176709368761
138a1b16a04a0
1442829120281
15217451e00ad
hex119d3069439

1210426233913 has 8 divisors (see below), whose sum is σ = 1306647014400. Its totient is φ = 1114649892048.

The previous prime is 1210426233899. The next prime is 1210426233917. The reversal of 1210426233913 is 3193326240121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1210426233913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210426233917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111103993 + ... + 111114886.

It is an arithmetic number, because the mean of its divisors is an integer number (163330876800).

Almost surely, 21210426233913 is an apocalyptic number.

1210426233913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1210426233913 is a deficient number, since it is larger than the sum of its proper divisors (96220780487).

1210426233913 is a wasteful number, since it uses less digits than its factorization.

1210426233913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222219311.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 1210426233913 in words is "one trillion, two hundred ten billion, four hundred twenty-six million, two hundred thirty-three thousand, nine hundred thirteen".

Divisors: 1 13 419 5447 222218879 2888845427 93109710301 1210426233913