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1431041243131 = 19367247110261
BaseRepresentation
bin10100110100110000101…
…101000111011111111011
312001210202201120022220101
4110310300231013133323
5141421233024240011
63013224500140231
7205250351603113
oct24646055073773
95053681508811
101431041243131
115019a0524735
121b1418997677
13a4c3c919766
144d39705a043
15273583b52c1
hex14d30b477fb

1431041243131 has 8 divisors (see below), whose sum is σ = 1438490401344. Its totient is φ = 1423592440320.

The previous prime is 1431041243053. The next prime is 1431041243147. The reversal of 1431041243131 is 1313421401341.

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

It is a cyclic number.

It is not a de Polignac number, because 1431041243131 - 29 = 1431041242619 is a prime.

It is a super-2 number, since 2×14310412431312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431041243131.

It is not an unprimeable number, because it can be changed into a prime (1431041243531) 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, 12923541 + ... + 13033801.

It is an arithmetic number, because the mean of its divisors is an integer number (179811300168).

Almost surely, 21431041243131 is an apocalyptic number.

1431041243131 is a deficient number, since it is larger than the sum of its proper divisors (7449158213).

1431041243131 is a wasteful number, since it uses less digits than its factorization.

1431041243131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177701.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1431041243131 its reverse (1313421401341), we get a palindrome (2744462644472).

The spelling of 1431041243131 in words is "one trillion, four hundred thirty-one billion, forty-one million, two hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 193 67247 110261 12978671 21280373 7414721467 1431041243131