Search a number
-
+
1430302321131 = 31259378687403
BaseRepresentation
bin10100110100000100101…
…010010110100111101011
312001201212020011012110220
4110310010222112213223
5141413224343234011
63013023302341123
7205223140063425
oct24640452264753
95051766135426
101430302321131
115016514106a2
121b125142a7a3
13a4b528003c8
144d326c6d815
15273135a5506
hex14d04a969eb

1430302321131 has 8 divisors (see below), whose sum is σ = 1908584516160. Its totient is φ = 952777503432.

The previous prime is 1430302321117. The next prime is 1430302321141. The reversal of 1430302321131 is 1311232030341.

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

It is not a de Polignac number, because 1430302321131 - 210 = 1430302320107 is a prime.

It is a super-2 number, since 2×14303023211312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1430302321141) 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, 189339925 + ... + 189347478.

It is an arithmetic number, because the mean of its divisors is an integer number (238573064520).

Almost surely, 21430302321131 is an apocalyptic number.

1430302321131 is a deficient number, since it is larger than the sum of its proper divisors (478282195029).

1430302321131 is a wasteful number, since it uses less digits than its factorization.

1430302321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378688665.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1430302321131 its reverse (1311232030341), we get a palindrome (2741534351472).

The spelling of 1430302321131 in words is "one trillion, four hundred thirty billion, three hundred two million, three hundred twenty-one thousand, one hundred thirty-one".

Divisors: 1 3 1259 3777 378687403 1136062209 476767440377 1430302321131