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32012402030 = 25731132711117
BaseRepresentation
bin11101110100000101…
…100111110101101110
310001121222222111222122
4131310011213311232
51011030133331110
622412320512542
72212203633110
oct356405476556
9101558874878
1032012402030
1112638191504
126254a7b752
13303229242b
1417998113b0
15c7563b255
hex774167d6e

32012402030 has 64 divisors (see below), whose sum is σ = 68035756032. Its totient is φ = 10612667520.

The previous prime is 32012402029. The next prime is 32012402033. The reversal of 32012402030 is 3020421023.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012402033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2874032 + ... + 2885148.

It is an arithmetic number, because the mean of its divisors is an integer number (1063058688).

Almost surely, 232012402030 is an apocalyptic number.

32012402030 is an abundant number, since it is smaller than the sum of its proper divisors (36023354002).

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

32012402030 is a wasteful number, since it uses less digits than its factorization.

32012402030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12489.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32012402030 its reverse (3020421023), we get a palindrome (35032823053).

The spelling of 32012402030 in words is "thirty-two billion, twelve million, four hundred two thousand, thirty".

Divisors: 1 2 5 7 10 14 31 35 62 70 155 217 310 434 1085 1327 2170 2654 6635 9289 11117 13270 18578 22234 41137 46445 55585 77819 82274 92890 111170 155638 205685 287959 344627 389095 411370 575918 689254 778190 1439795 1723135 2412389 2879590 3446270 4824778 12061945 14752259 24123890 29504518 73761295 103265813 147522590 206531626 457320029 516329065 914640058 1032658130 2286600145 3201240203 4573200290 6402480406 16006201015 32012402030