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130022302312 = 23779127231419
BaseRepresentation
bin111100100010111101…
…1101110001001101000
3110102121110220022122101
41321011323232021220
54112241202133222
6135421553103144
712252034222450
oct1710573561150
9412543808571
10130022302312
11501622221a1
1221248257ab4
13c3516b2b76
146416432d60
1535aecbb927
hex1e45eee268

130022302312 has 64 divisors (see below), whose sum is σ = 284368896000. Its totient is φ = 54585026496.

The previous prime is 130022302301. The next prime is 130022302357. The reversal of 130022302312 is 213203220031.

It is a self number, because there is not a number n which added to its sum of digits gives 130022302312.

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, 446139 + ... + 677557.

It is an arithmetic number, because the mean of its divisors is an integer number (4443264000).

Almost surely, 2130022302312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130022302312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142184448000).

130022302312 is an abundant number, since it is smaller than the sum of its proper divisors (154346593688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130022302312 is a wasteful number, since it uses less digits than its factorization.

130022302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231638 (or 231634 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 130022302312 its reverse (213203220031), we get a palindrome (343225522343).

The spelling of 130022302312 in words is "one hundred thirty billion, twenty-two million, three hundred two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 79 127 158 254 316 508 553 632 889 1016 1106 1778 2212 3556 4424 7112 10033 20066 40132 70231 80264 140462 231419 280924 462838 561848 925676 1619933 1851352 3239866 6479732 12959464 18282101 29390213 36564202 58780426 73128404 117560852 127974707 146256808 205731491 235121704 255949414 411462982 511898828 822925964 1023797656 1645851928 2321826827 4643653654 9287307308 16252787789 18574614616 32505575578 65011151156 130022302312