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130232020301 = 701171857353
BaseRepresentation
bin111100101001001101…
…1101110110101001101
3110110011002112002122022
41321102123232311031
54113203344122201
6135454444055525
712260161623245
oct1712233566515
9413132462568
10130232020301
115025a642449
12212a65345a5
13c385c90556
146436224b25
1535c33e541b
hex1e526eed4d

130232020301 has 4 divisors (see below), whose sum is σ = 130233947772. Its totient is φ = 130230092832.

The previous prime is 130232020291. The next prime is 130232020313. The reversal of 130232020301 is 103020232031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53100289225 + 77131731076 = 230435^2 + 277726^2 .

It is a cyclic number.

It is not a de Polignac number, because 130232020301 - 230 = 129158278477 is a prime.

It is a super-2 number, since 2×1302320203012 (a number of 23 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 130232020301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130232020001) 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, 858560 + ... + 998793.

It is an arithmetic number, because the mean of its divisors is an integer number (32558486943).

Almost surely, 2130232020301 is an apocalyptic number.

It is an amenable number.

130232020301 is a deficient number, since it is larger than the sum of its proper divisors (1927471).

130232020301 is an equidigital number, since it uses as much as digits as its factorization.

130232020301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927470.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130232020301 its reverse (103020232031), we get a palindrome (233252252332).

The spelling of 130232020301 in words is "one hundred thirty billion, two hundred thirty-two million, twenty thousand, three hundred one".

Divisors: 1 70117 1857353 130232020301