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1230020410213 = 7199248273761
BaseRepresentation
bin10001111001100010111…
…011011111101101100101
311100120220020101221220101
4101321202323133231211
5130123040211111323
62341021422104101
7154603023656620
oct21714273375545
94316806357811
101230020410213
11434715500671
1217a47741b031
138bcb4c77b4a
1443767566db7
1521ee04e6dad
hex11e62edfb65

1230020410213 has 8 divisors (see below), whose sum is σ = 1479723801920. Its totient is φ = 998813566080.

The previous prime is 1230020410127. The next prime is 1230020410237. The reversal of 1230020410213 is 3120140200321.

It is a happy number.

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-1230020410213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230020410273) 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, 4624136748 + ... + 4624137013.

It is an arithmetic number, because the mean of its divisors is an integer number (184965475240).

Almost surely, 21230020410213 is an apocalyptic number.

It is an amenable number.

1230020410213 is a deficient number, since it is larger than the sum of its proper divisors (249703391707).

1230020410213 is an equidigital number, since it uses as much as digits as its factorization.

1230020410213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9248273787.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1230020410213 its reverse (3120140200321), we get a palindrome (4350160610534).

The spelling of 1230020410213 in words is "one trillion, two hundred thirty billion, twenty million, four hundred ten thousand, two hundred thirteen".

Divisors: 1 7 19 133 9248273761 64737916327 175717201459 1230020410213