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130222030331 = 2926711172069
BaseRepresentation
bin111100101000111010…
…1100111110111111011
3110110010101201112222102
41321101311213313323
54113143314432311
6135453450014015
712260010665051
oct1712165476773
9413111645872
10130222030331
1150254a39878
12212a311730b
13c383ba3423
146434b841d1
1535c25c043b
hex1e51d67dfb

130222030331 has 24 divisors (see below), whose sum is σ = 137068991280. Its totient is φ = 123684333696.

The previous prime is 130222030319. The next prime is 130222030357. The reversal of 130222030331 is 133030222031.

It is a de Polignac number, because none of the positive numbers 2k-130222030331 is a prime.

It is a super-2 number, since 2×1302220303312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130222030391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62938565 + ... + 62940633.

It is an arithmetic number, because the mean of its divisors is an integer number (5711207970).

Almost surely, 2130222030331 is an apocalyptic number.

130222030331 is a deficient number, since it is larger than the sum of its proper divisors (6846960949).

130222030331 is a wasteful number, since it uses less digits than its factorization.

130222030331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311 (or 3282 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 130222030331 its reverse (133030222031), we get a palindrome (263252252362).

The spelling of 130222030331 in words is "one hundred thirty billion, two hundred twenty-two million, thirty thousand, three hundred thirty-one".

Divisors: 1 29 67 841 1117 1943 2069 32393 56347 60001 74839 138623 939397 1740029 2170331 2311073 4020067 62939599 67021117 116581943 154841891 1943612393 4490414839 130222030331