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2031353116 = 2213121732099
BaseRepresentation
bin111100100010011…
…1111110100011100
312020120100102121121
41321010333310130
513130011244431
6533322540324
7101224134202
oct17104776434
95216312547
102031353116
11952711731
124883676a4
13264b041c0
14153adb072
15bd507611
hex7913fd1c

2031353116 has 24 divisors (see below), whose sum is σ = 3831584400. Its totient is φ = 936748032.

The previous prime is 2031353087. The next prime is 2031353117. The reversal of 2031353116 is 6113531302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031353117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47235 + ... + 79333.

It is an arithmetic number, because the mean of its divisors is an integer number (159649350).

Almost surely, 22031353116 is an apocalyptic number.

2031353116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2031353116 is a deficient number, since it is larger than the sum of its proper divisors (1800231284).

2031353116 is a wasteful number, since it uses less digits than its factorization.

2031353116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33333 (or 33331 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 2031353116 is about 45070.5348980906. The cubic root of 2031353116 is about 1266.4706847603.

Adding to 2031353116 its reverse (6113531302), we get a palindrome (8144884418).

The spelling of 2031353116 in words is "two billion, thirty-one million, three hundred fifty-three thousand, one hundred sixteen".

Divisors: 1 2 4 13 26 52 1217 2434 4868 15821 31642 32099 63284 64198 128396 417287 834574 1669148 39064483 78128966 156257932 507838279 1015676558 2031353116