Search a number
-
+
130222311001 = 787217975937
BaseRepresentation
bin111100101000111011…
…0101100011001011001
3110110010102020210222121
41321101312230121121
54113143402423001
6135453500021241
712260013244246
oct1712166543131
9413112223877
10130222311001
1150255110732
12212a3231821
13c383c710c3
146434c185cd
1535c26286a1
hex1e51dac659

130222311001 has 8 divisors (see below), whose sum is σ = 130449333920. Its totient is φ = 129995445888.

The previous prime is 130222310971. The next prime is 130222311029. The reversal of 130222311001 is 100113222031.

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

It is a cyclic number.

It is not a de Polignac number, because 130222311001 - 25 = 130222310969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130222311091) 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, 1676905 + ... + 1752841.

It is an arithmetic number, because the mean of its divisors is an integer number (16306166740).

Almost surely, 2130222311001 is an apocalyptic number.

It is an amenable number.

130222311001 is a deficient number, since it is larger than the sum of its proper divisors (227022919).

130222311001 is an equidigital number, since it uses as much as digits as its factorization.

130222311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78903.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130222311001 its reverse (100113222031), we get a palindrome (230335533032).

The spelling of 130222311001 in words is "one hundred thirty billion, two hundred twenty-two million, three hundred eleven thousand, one".

Divisors: 1 787 2179 75937 1714873 59762419 165466723 130222311001