Search a number
-
+
20002010030 = 251932331409
BaseRepresentation
bin10010101000001101…
…100111001110101110
31220121222022101111022
4102220031213032232
5311431003310110
613104440254142
71305445165022
oct225015471656
956558271438
1020002010030
118534682202
123a62771352
131b69c2c7c2
14d7a68a382
157c1016755
hex4a83673ae

20002010030 has 128 divisors (see below), whose sum is σ = 41035161600. Its totient is φ = 6999125760.

The previous prime is 20002010029. The next prime is 20002010051. The reversal of 20002010030 is 3001020002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48904466 + ... + 48904874.

It is an arithmetic number, because the mean of its divisors is an integer number (320587200).

Almost surely, 220002010030 is an apocalyptic number.

20002010030 is an abundant number, since it is smaller than the sum of its proper divisors (21033151570).

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

20002010030 is a wasteful number, since it uses less digits than its factorization.

20002010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 20002010030 its reverse (3001020002), we get a palindrome (23003030032).

The spelling of 20002010030 in words is "twenty billion, two million, ten thousand, thirty".

Divisors: 1 2 5 10 19 23 31 38 46 62 95 115 155 190 230 310 361 409 437 589 713 722 818 874 1178 1426 1805 2045 2185 2945 3565 3610 4090 4370 5890 6859 7130 7771 8303 9407 11191 12679 13547 13718 15542 16606 18814 22382 25358 27094 34295 38855 41515 47035 55955 63395 67735 68590 77710 83030 94070 111910 126790 135470 147649 157757 178733 212629 240901 257393 291617 295298 315514 357466 425258 481802 514786 583234 738245 788785 893665 1063145 1204505 1286965 1458085 1476490 1577570 1787330 2126290 2409010 2573930 2805331 2916170 3395927 4577119 4890467 5540723 5610662 6791854 9154238 9780934 11081446 14026655 16979635 22885595 24452335 27703615 28053310 33959270 45771190 48904670 55407230 64522613 86965261 105273737 129045226 173930522 210547474 322613065 434826305 526368685 645226130 869652610 1052737370 2000201003 4000402006 10001005015 20002010030