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212030100230 = 25132370913077
BaseRepresentation
bin1100010101110111111…
…0101001001100000110
3202021021202001002121012
43011131332221030012
511433214201201410
6241223312522222
721214206054344
oct3053576511406
9667252032535
10212030100230
1181a155115a3
1235114550372
1316cc0792490
14a395ad6994
1557ae68d605
hex315dfa9306

212030100230 has 32 divisors (see below), whose sum is σ = 428882295744. Its totient is φ = 74884208256.

The previous prime is 212030100211. The next prime is 212030100241. The reversal of 212030100230 is 32001030212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35453549 + ... + 35459528.

It is an arithmetic number, because the mean of its divisors is an integer number (13402571742).

Almost surely, 2212030100230 is an apocalyptic number.

212030100230 is an abundant number, since it is smaller than the sum of its proper divisors (216852195514).

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

212030100230 is a wasteful number, since it uses less digits than its factorization.

212030100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70913120.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 212030100230 its reverse (32001030212), we get a palindrome (244031130442).

The spelling of 212030100230 in words is "two hundred twelve billion, thirty million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 70913077 141826154 354565385 709130770 921870001 1631000771 1843740002 3262001542 4609350005 8155003855 9218700010 16310007710 21203010023 42406020046 106015050115 212030100230