Search a number
-
+
20133033210 = 23252339724499
BaseRepresentation
bin10010110000000001…
…011011010011111010
31220222002212001111200
4102300001123103322
5312213024030320
613125440435030
71311625646553
oct226001332372
956862761450
1020133033210
1185a1632924
123a9a618a76
131b8b115c04
14d8dc3532a
157cc798290
hex4b005b4fa

20133033210 has 96 divisors (see below), whose sum is σ = 54761616000. Its totient is φ = 5122237824.

The previous prime is 20133033169. The next prime is 20133033229. The reversal of 20133033210 is 1233033102.

20133033210 is a `hidden beast` number, since 2 + 0 + 1 + 330 + 332 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 809541 + ... + 834039.

It is an arithmetic number, because the mean of its divisors is an integer number (570433500).

Almost surely, 220133033210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20133033210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27380808000).

20133033210 is an abundant number, since it is smaller than the sum of its proper divisors (34628582790).

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

20133033210 is a wasteful number, since it uses less digits than its factorization.

20133033210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24932 (or 24929 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20133033210 its reverse (1233033102), we get a palindrome (21366066312).

The spelling of 20133033210 in words is "twenty billion, one hundred thirty-three million, thirty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 397 414 690 794 1035 1191 1985 2070 2382 3573 3970 5955 7146 9131 11910 17865 18262 24499 27393 35730 45655 48998 54786 73497 82179 91310 122495 136965 146994 164358 220491 244990 273930 367485 410895 440982 563477 734970 821790 1102455 1126954 1690431 2204910 2817385 3380862 5071293 5634770 8452155 9726103 10142586 16904310 19452206 25356465 29178309 48630515 50712930 58356618 87534927 97261030 145891545 175069854 223700369 291783090 437674635 447400738 671101107 875349270 1118501845 1342202214 2013303321 2237003690 3355505535 4026606642 6711011070 10066516605 20133033210