Search a number
-
+
202102131330 = 232511483142257
BaseRepresentation
bin1011110000111000111…
…0011100101010000010
3201022122211211000120100
42330032032130222002
511302401121200310
6232502222023230
720413164525531
oct2741616345202
9638584730510
10202102131330
1178790425620
1233203717b16
131609a9a5178
149ad3364318
1553cccacec0
hex2f0e39ca82

202102131330 has 96 divisors (see below), whose sum is σ = 573367362048. Its totient is φ = 48983155200.

The previous prime is 202102131311. The next prime is 202102131349. The reversal of 202102131330 is 33131201202.

202102131330 is a `hidden beast` number, since 202 + 1 + 0 + 2 + 131 + 330 = 666.

202102131330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202102131311) and next prime (202102131349).

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, 4761562 + ... + 4803818.

It is an arithmetic number, because the mean of its divisors is an integer number (5972576688).

Almost surely, 2202102131330 is an apocalyptic number.

202102131330 is an abundant number, since it is smaller than the sum of its proper divisors (371265230718).

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

202102131330 is a wasteful number, since it uses less digits than its factorization.

202102131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47112 (or 47109 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 202102131330 its reverse (33131201202), we get a palindrome (235233332532).

The spelling of 202102131330 in words is "two hundred two billion, one hundred two million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 4831 9662 14493 24155 28986 42257 43479 48310 53141 72465 84514 86958 106282 126771 144930 159423 211285 217395 253542 265705 318846 380313 422570 434790 464827 478269 531410 633855 760626 797115 929654 956538 1267710 1394481 1594230 1901565 2324135 2391345 2788962 3803130 4183443 4648270 4782690 6972405 8366886 13944810 20917215 41834430 204143567 408287134 612430701 1020717835 1224861402 1837292103 2041435670 2245579237 3062153505 3674584206 4491158474 6124307010 6736737711 9186460515 11227896185 13473475422 18372921030 20210213133 22455792370 33683688555 40420426266 67367377110 101051065665 202102131330