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203132322124031 = 1711948960124943
BaseRepresentation
bin101110001011111101101101…
…111001110001000011111111
3222122020021000210022200222002
4232023331231321301003333
5203111104443430432111
62000005411151212515
760533553210134066
oct5613755571610377
9878207023280862
10203132322124031
11597a6a30210323
121a9484a381713b
1389463acab38a1
14382392a5731dd
151873e1043863b
hexb8bf6de710ff

203132322124031 has 4 divisors (see below), whose sum is σ = 215081282248992. Its totient is φ = 191183361999072.

The previous prime is 203132322124003. The next prime is 203132322124079. The reversal of 203132322124031 is 130421223231302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 203132322124031 - 210 = 203132322123007 is a prime.

It is a super-2 number, since 2×2031323221240312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 203132322123985 and 203132322124003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203132322124001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5974480062455 + ... + 5974480062488.

It is an arithmetic number, because the mean of its divisors is an integer number (53770320562248).

Almost surely, 2203132322124031 is an apocalyptic number.

203132322124031 is a deficient number, since it is larger than the sum of its proper divisors (11948960124961).

203132322124031 is a wasteful number, since it uses less digits than its factorization.

203132322124031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11948960124960.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 203132322124031 its reverse (130421223231302), we get a palindrome (333553545355333).

The spelling of 203132322124031 in words is "two hundred three trillion, one hundred thirty-two billion, three hundred twenty-two million, one hundred twenty-four thousand, thirty-one".

Divisors: 1 17 11948960124943 203132322124031