Search a number
-
+
212030204303034 = 233131717766901651
BaseRepresentation
bin110000001101011100100001…
…000000100101011010111010
31000210201220000111102201211000
4300031130201000211122322
5210242400324300144114
62030541155310345430
762442451056554535
oct6015344100453272
91023656014381730
10212030204303034
1161617560793067
121b944a5a4bb276
139140493476610
143a50460c2da1c
15197a5d39e2e09
hexc0d7210256ba

212030204303034 has 64 divisors (see below), whose sum is σ = 537271105956480. Its totient is φ = 61402412102400.

The previous prime is 212030204303023. The next prime is 212030204303123. The reversal of 212030204303034 is 430303402030212.

212030204303034 is a `hidden beast` number, since 2 + 1 + 20 + 302 + 0 + 4 + 30 + 303 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 212030204302989 and 212030204303007.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8883438892 + ... + 8883462759.

It is an arithmetic number, because the mean of its divisors is an integer number (8394861030570).

Almost surely, 2212030204303034 is an apocalyptic number.

212030204303034 is an abundant number, since it is smaller than the sum of its proper divisors (325240901653446).

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

212030204303034 is a wasteful number, since it uses less digits than its factorization.

212030204303034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17766901692 (or 17766901686 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 212030204303034 its reverse (430303402030212), we get a palindrome (642333606333246).

The spelling of 212030204303034 in words is "two hundred twelve trillion, thirty billion, two hundred four million, three hundred three thousand, thirty-four".

Divisors: 1 2 3 6 9 13 17 18 26 27 34 39 51 54 78 102 117 153 221 234 306 351 442 459 663 702 918 1326 1989 3978 5967 11934 17766901651 35533803302 53300704953 106601409906 159902114859 230969721463 302037328067 319804229718 461939442926 479706344577 604074656134 692909164389 906111984201 959412689154 1385818328778 1812223968402 2078727493167 2718335952603 3926485264871 4157454986334 5436671905206 6236182479501 7852970529742 8155007857809 11779455794613 12472364959002 16310015715618 23558911589226 35338367383839 70676734767678 106015102151517 212030204303034