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3050323031 = 73773161333
BaseRepresentation
bin1011010111010000…
…0011110001010111
321212120201110120002
42311310003301113
522221340314111
61222403001515
7135406214030
oct26564036127
97776643502
103050323031
111325911928
1271166929b
13397c53992
1420d185a87
1512cbd463b
hexb5d03c57

3050323031 has 16 divisors (see below), whose sum is σ = 3629369664. Its totient is φ = 2509035264.

The previous prime is 3050323007. The next prime is 3050323057. The reversal of 3050323031 is 1303230503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3050323031 is a prime.

It is a super-2 number, since 2×30503230312 = 18608941186898053922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3050322994 and 3050323012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3050323091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61760 + ... + 99573.

It is an arithmetic number, because the mean of its divisors is an integer number (226835604).

Almost surely, 23050323031 is an apocalyptic number.

3050323031 is a deficient number, since it is larger than the sum of its proper divisors (579046633).

3050323031 is a wasteful number, since it uses less digits than its factorization.

3050323031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161450.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 3050323031 is about 55229.7295937614. The cubic root of 3050323031 is about 1450.2691582782.

Adding to 3050323031 its reverse (1303230503), we get a palindrome (4353553534).

The spelling of 3050323031 in words is "three billion, fifty million, three hundred twenty-three thousand, thirty-one".

Divisors: 1 7 37 73 259 511 2701 18907 161333 1129331 5969321 11777309 41785247 82441163 435760433 3050323031