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212340124410 = 23517971393857
BaseRepresentation
bin1100010111000001110…
…1010010101011111010
3202022002100101221211020
43011300131102223322
511434333032440120
6241314145443310
721224662164051
oct3056035225372
9668070357736
10212340124410
1182064512327
12351a0340536
131703ca8cb3b
14a3c4d59398
1557cb9cc640
hex3170752afa

212340124410 has 32 divisors (see below), whose sum is σ = 509645950272. Its totient is φ = 56620738560.

The previous prime is 212340124393. The next prime is 212340124411. The reversal of 212340124410 is 14421043212.

It is not an unprimeable number, because it can be changed into a prime (212340124411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342202 + ... + 736058.

It is an arithmetic number, because the mean of its divisors is an integer number (15926435946).

Almost surely, 2212340124410 is an apocalyptic number.

212340124410 is an abundant number, since it is smaller than the sum of its proper divisors (297305825862).

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

212340124410 is a wasteful number, since it uses less digits than its factorization.

212340124410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411838.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212340124410 its reverse (14421043212), we get a palindrome (226761167622).

The spelling of 212340124410 in words is "two hundred twelve billion, three hundred forty million, one hundred twenty-four thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 17971 35942 53913 89855 107826 179710 269565 393857 539130 787714 1181571 1969285 2363142 3938570 5907855 11815710 7078004147 14156008294 21234012441 35390020735 42468024882 70780041470 106170062205 212340124410