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130670448023 = 725331801531
BaseRepresentation
bin111100110110010010…
…0001100110110010111
3110111021122111112102002
41321230210030312113
54120103113314043
6140010145105515
712304064324213
oct1715444146627
9414248445362
10130670448023
1150465074705
12213a932829b
13c425a67b3b
14647854d943
1535ebb49bb8
hex1e6c90cd97

130670448023 has 4 divisors (see below), whose sum is σ = 130672322088. Its totient is φ = 130668573960.

The previous prime is 130670447953. The next prime is 130670448043. The reversal of 130670448023 is 320844076031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320844076031 = 1718873180943.

It is a cyclic number.

It is not a de Polignac number, because 130670448023 - 216 = 130670382487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130670448043) 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, 828233 + ... + 973298.

It is an arithmetic number, because the mean of its divisors is an integer number (32668080522).

Almost surely, 2130670448023 is an apocalyptic number.

130670448023 is a deficient number, since it is larger than the sum of its proper divisors (1874065).

130670448023 is an equidigital number, since it uses as much as digits as its factorization.

130670448023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874064.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 130670448023 in words is "one hundred thirty billion, six hundred seventy million, four hundred forty-eight thousand, twenty-three".

Divisors: 1 72533 1801531 130670448023