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2013211213232 = 24436151199371
BaseRepresentation
bin11101010010111100101…
…111010011110110110000
321010110110011002000111212
4131102330233103312300
5230441024032310412
64140504555055252
7265310151651512
oct35227457236660
97113404060455
102013211213232
1170688627792a
12286210441528
13117aca6181cb
146d6232b9bb2
153757cc51222
hex1d4bcbd3db0

2013211213232 has 80 divisors (see below), whose sum is σ = 4057965035520. Its totient is φ = 966786105600.

The previous prime is 2013211213207. The next prime is 2013211213267. The reversal of 2013211213232 is 2323121123102.

It is a super-2 number, since 2×20132112132322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013211213198 and 2013211213207.

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, 214829507 + ... + 214838877.

It is an arithmetic number, because the mean of its divisors is an integer number (50724562944).

Almost surely, 22013211213232 is an apocalyptic number.

It is an amenable number.

2013211213232 is an abundant number, since it is smaller than the sum of its proper divisors (2044753822288).

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

2013211213232 is a wasteful number, since it uses less digits than its factorization.

2013211213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14602 (or 14596 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2013211213232 its reverse (2323121123102), we get a palindrome (4336332336334).

The spelling of 2013211213232 in words is "two trillion, thirteen billion, two hundred eleven million, two hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 43 61 86 122 172 244 344 488 688 976 2623 5119 5246 9371 10238 10492 18742 20476 20984 37484 40952 41968 74968 81904 149936 220117 312259 402953 440234 571631 624518 805906 880468 1143262 1249036 1611812 1760936 2286524 2498072 3223624 3521872 4573048 4996144 6447248 9146096 13427137 24580133 26854274 47970149 49160266 53708548 95940298 98320532 107417096 191880596 196641064 214834192 383761192 393282128 767522384 2062716407 2926179089 4125432814 5852358178 8250865628 11704716356 16501731256 23409432712 33003462512 46818865424 125825700827 251651401654 503302803308 1006605606616 2013211213232