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134230032031 = 721118614621
BaseRepresentation
bin111110100000010111…
…0111011111010011111
3110211110201111010200211
41331000232323322133
54144400342011111
6141355303233251
712461226306154
oct1750056737237
9424421433624
10134230032031
1151a21398877
1222021448827
13c872366c74
1466d51bc22b
1537593c6521
hex1f40bbbe9f

134230032031 has 4 divisors (see below), whose sum is σ = 134248653864. Its totient is φ = 134211410200.

The previous prime is 134230032007. The next prime is 134230032059. The reversal of 134230032031 is 130230032431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134230032031 - 215 = 134229999263 is a prime.

It is a super-2 number, since 2×1342300320312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134230031993 and 134230032011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134230032071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9300100 + ... + 9314521.

It is an arithmetic number, because the mean of its divisors is an integer number (33562163466).

Almost surely, 2134230032031 is an apocalyptic number.

134230032031 is a deficient number, since it is larger than the sum of its proper divisors (18621833).

134230032031 is an equidigital number, since it uses as much as digits as its factorization.

134230032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18621832.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 134230032031 its reverse (130230032431), we get a palindrome (264460064462).

The spelling of 134230032031 in words is "one hundred thirty-four billion, two hundred thirty million, thirty-two thousand, thirty-one".

Divisors: 1 7211 18614621 134230032031