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1231434030001 = 71311342894253
BaseRepresentation
bin10001111010110111001…
…100000001101110110001
311100201112202101021200211
4101322313030001232301
5130133434102430001
62341414000544121
7154653040356250
oct21726714015661
94321482337624
101231434030001
1143528045208a
1217a7b0922041
138c17bab4966
144385d1c2797
152207467c351
hex11eb7301bb1

1231434030001 has 8 divisors (see below), whose sum is σ = 1418096332224. Its totient is φ = 1047457516560.

The previous prime is 1231434029851. The next prime is 1231434030031. The reversal of 1231434030001 is 1000304341321.

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

It is not a de Polignac number, because 1231434030001 - 231 = 1229286546353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1231434030031) 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, 671446210 + ... + 671448043.

It is an arithmetic number, because the mean of its divisors is an integer number (177262041528).

Almost surely, 21231434030001 is an apocalyptic number.

It is an amenable number.

1231434030001 is a deficient number, since it is larger than the sum of its proper divisors (186662302223).

1231434030001 is a wasteful number, since it uses less digits than its factorization.

1231434030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342894391.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1231434030001 its reverse (1000304341321), we get a palindrome (2231738371322).

The spelling of 1231434030001 in words is "one trillion, two hundred thirty-one billion, four hundred thirty-four million, thirty thousand, one".

Divisors: 1 7 131 917 1342894253 9400259771 175919147143 1231434030001