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213230114244 = 223271947143457
BaseRepresentation
bin1100011010010110000…
…0010101010111000100
3202101101101002010100200
43012211200111113010
511443143402123434
6241542341210500
721256020031440
oct3064540252704
9671341063320
10213230114244
1182480927914
12353aa400a30
1317152290144
14a46b22b820
15582ebcd199
hex31a58155c4

213230114244 has 72 divisors (see below), whose sum is σ = 616043920128. Its totient is φ = 60918359040.

The previous prime is 213230114239. The next prime is 213230114263. The reversal of 213230114244 is 442411032312.

213230114244 is a `hidden beast` number, since 2 + 1 + 3 + 230 + 1 + 1 + 424 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4884964 + ... + 4928420.

Almost surely, 2213230114244 is an apocalyptic number.

It is an amenable number.

213230114244 is an abundant number, since it is smaller than the sum of its proper divisors (402813805884).

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

213230114244 is a wasteful number, since it uses less digits than its factorization.

213230114244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62945 (or 62940 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 213230114244 its reverse (442411032312), we get a palindrome (655641146556).

The spelling of 213230114244 in words is "two hundred thirteen billion, two hundred thirty million, one hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 19471 38942 43457 58413 77884 86914 116826 130371 136297 173828 175239 233652 260742 272594 304199 350478 391113 408891 521484 545188 608398 700956 782226 817782 912597 1216796 1226673 1564452 1635564 1825194 2453346 2737791 3650388 4906692 5475582 10951164 846151247 1692302494 2538453741 3384604988 5076907482 5923058729 7615361223 10153814964 11846117458 15230722446 17769176187 23692234916 30461444892 35538352374 53307528561 71076704748 106615057122 213230114244