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130230223202 = 23179257103457
BaseRepresentation
bin111100101001001010…
…0111000000101100010
3110110010222010210111002
41321102110320011202
54113202414120302
6135454341352002
712260140430012
oct1712224700542
9413128123432
10130230223202
1150259625242
12212a5a08602
13c3857b1591
146435cb7c42
1535c318cc02
hex1e52538162

130230223202 has 32 divisors (see below), whose sum is σ = 204995819520. Its totient is φ = 61974282240.

The previous prime is 130230223183. The next prime is 130230223217. The reversal of 130230223202 is 202322032031.

It is a super-2 number, since 2×1302302232022 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207058 + ... + 1310514.

It is an arithmetic number, because the mean of its divisors is an integer number (6406119360).

Almost surely, 2130230223202 is an apocalyptic number.

130230223202 is a deficient number, since it is larger than the sum of its proper divisors (74765596318).

130230223202 is a wasteful number, since it uses less digits than its factorization.

130230223202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103826.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 130230223202 its reverse (202322032031), we get a palindrome (332552255233).

The spelling of 130230223202 in words is "one hundred thirty billion, two hundred thirty million, two hundred twenty-three thousand, two hundred two".

Divisors: 1 2 31 62 79 158 257 514 2449 4898 7967 15934 20303 40606 103457 206914 629393 1258786 3207167 6414334 8173103 16346206 26588449 53176898 253366193 506732386 824241919 1648483838 2100487471 4200974942 65115111601 130230223202