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130311330302 = 23714231237501
BaseRepresentation
bin111100101011100101…
…0010001100111111110
3110110100121202110111202
41321113022101213332
54113334200032202
6135510400015502
712262144013606
oct1712712214776
9413317673452
10130311330302
11502a03921aa
1221309001592
13c39953b84a
14644298bc06
1535ca35e802
hex1e572919fe

130311330302 has 16 divisors (see below), whose sum is σ = 200891124672. Its totient is φ = 63350100000.

The previous prime is 130311330293. The next prime is 130311330329. The reversal of 130311330302 is 203033113031.

It is a super-2 number, since 2×1303113303022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513449 + ... + 724052.

It is an arithmetic number, because the mean of its divisors is an integer number (12555695292).

Almost surely, 2130311330302 is an apocalyptic number.

130311330302 is a deficient number, since it is larger than the sum of its proper divisors (70579794370).

130311330302 is a wasteful number, since it uses less digits than its factorization.

130311330302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238963.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 130311330302 its reverse (203033113031), we get a palindrome (333344443333).

The spelling of 130311330302 in words is "one hundred thirty billion, three hundred eleven million, three hundred thirty thousand, three hundred two".

Divisors: 1 2 37 74 1423 2846 52651 105302 1237501 2475002 45787537 91575074 1760963923 3521927846 65155665151 130311330302