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210030130032210 = 232531108769254477
BaseRepresentation
bin101111110000010101110011…
…010010101110111001010010
31000112122200110212211112102200
4233300111303102232321102
5210012113201242012320
62022410302033424030
762145114263014455
oct5760256322567122
91015580425745380
10210030130032210
1160a16306a24534
121b6812b570b016
1390269aa709817
1439c172656949c
151943574244290
hexbf05734aee52

210030130032210 has 96 divisors (see below), whose sum is σ = 564212354015232. Its totient is φ = 54151459873920.

The previous prime is 210030130032199. The next prime is 210030130032221. The reversal of 210030130032210 is 12230031030012.

210030130032210 is a `hidden beast` number, since 2 + 1 + 0 + 0 + 30 + 1 + 300 + 322 + 10 = 666.

It is an interprime number because it is at equal distance from previous prime (210030130032199) and next prime (210030130032221).

It is a super-2 number, since 2×2100301300322102 (a number of 29 digits) contains 22 as substring.

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, 31594509 + ... + 37659968.

It is an arithmetic number, because the mean of its divisors is an integer number (5877212020992).

Almost surely, 2210030130032210 is an apocalyptic number.

210030130032210 is an abundant number, since it is smaller than the sum of its proper divisors (354182223983022).

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

210030130032210 is a wasteful number, since it uses less digits than its factorization.

210030130032210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69255608 (or 69255605 counting only the distinct ones).

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

Adding to 210030130032210 its reverse (12230031030012), we get a palindrome (222260161062222).

The spelling of 210030130032210 in words is "two hundred ten trillion, thirty billion, one hundred thirty million, thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1087 1395 2174 2790 3261 5435 6522 9783 10870 16305 19566 32610 33697 48915 67394 97830 101091 168485 202182 303273 336970 505455 606546 1010910 1516365 3032730 69254477 138508954 207763431 346272385 415526862 623290293 692544770 1038817155 1246580586 2077634310 2146888787 3116451465 4293777574 6232902930 6440666361 10734443935 12881332722 19321999083 21468887870 32203331805 38643998166 64406663610 75279616499 96609995415 150559232998 193219990830 225838849497 376398082495 451677698994 677516548491 752796164990 1129194247485 1355033096982 2258388494970 2333668111469 3387582742455 4667336222938 6775165484910 7001004334407 11668340557345 14002008668814 21003013003221 23336681114690 35005021672035 42006026006442 70010043344070 105015065016105 210030130032210