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207161002030 = 25101205109903
BaseRepresentation
bin1100000011101111000…
…0100000100000101110
3201210201101222021112211
43000323300200200232
511343231204031110
6235100215121034
720652433314643
oct3007360404056
9653641867484
10207161002030
117a946a91aa4
123419597317a
13166c5aa6998
14a05318bdca
1555c6e9298a
hex303bc2082e

207161002030 has 16 divisors (see below), whose sum is σ = 376581783744. Its totient is φ = 82043960800.

The previous prime is 207161001997. The next prime is 207161002031. The reversal of 207161002030 is 30200161702.

It is a junction number, because it is equal to n+sod(n) for n = 207161001992 and 207161002010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207161002031) 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, 102553942 + ... + 102555961.

It is an arithmetic number, because the mean of its divisors is an integer number (23536361484).

Almost surely, 2207161002030 is an apocalyptic number.

207161002030 is a deficient number, since it is larger than the sum of its proper divisors (169420781714).

207161002030 is a wasteful number, since it uses less digits than its factorization.

207161002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205110011.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 207161002030 its reverse (30200161702), we get a palindrome (237361163732).

The spelling of 207161002030 in words is "two hundred seven billion, one hundred sixty-one million, two thousand, thirty".

Divisors: 1 2 5 10 101 202 505 1010 205109903 410219806 1025549515 2051099030 20716100203 41432200406 103580501015 207161002030