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1351230230371 = 7538940922809
BaseRepresentation
bin10011101010011011100…
…110010000111101100011
311210011202120001210122211
4103222123212100331203
5134114304414332441
62512425133142551
7166423513310530
oct23523346207543
94704676053584
101351230230371
1148106526955a
12199a6432aa57
139a5609b4418
1449585437d87
15252367c7a81
hex13a9b990f63

1351230230371 has 16 divisors (see below), whose sum is σ = 1591078852800. Its totient is φ = 1123576616448.

The previous prime is 1351230230369. The next prime is 1351230230377. The reversal of 1351230230371 is 1730320321531.

It is a cyclic number.

It is not a de Polignac number, because 1351230230371 - 21 = 1351230230369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351230230377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20428386 + ... + 20494423.

It is an arithmetic number, because the mean of its divisors is an integer number (99442428300).

Almost surely, 21351230230371 is an apocalyptic number.

1351230230371 is a deficient number, since it is larger than the sum of its proper divisors (239848622429).

1351230230371 is an equidigital number, since it uses as much as digits as its factorization.

1351230230371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40922958.

The product of its (nonzero) digits is 11340, while the sum is 31.

The spelling of 1351230230371 in words is "one trillion, three hundred fifty-one billion, two hundred thirty million, two hundred thirty thousand, three hundred seventy-one".

Divisors: 1 7 53 89 371 623 4717 33019 40922809 286459663 2168908877 3642130001 15182362139 25494910007 193032890053 1351230230371