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3345503031 = 321371521773
BaseRepresentation
bin1100011101101000…
…0101001100110111
322122011011011101200
43013122011030313
523322422044111
61311545423543
7145622210103
oct30732051467
98564134350
103345503031
1114674a3a42
1279449abb3
134141548c0
1423a462903
15148a90256
hexc7685337

3345503031 has 48 divisors (see below), whose sum is σ = 5294382912. Its totient is φ = 2023257600.

The previous prime is 3345503003. The next prime is 3345503039. The reversal of 3345503031 is 1303055433.

It is a happy number.

It is not a de Polignac number, because 3345503031 - 26 = 3345502967 is a prime.

It is a super-2 number, since 2×33455030312 = 22384781060860373922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3345502986 and 3345503004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345503039) 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 47 ways as a sum of consecutive naturals, for example, 4327561 + ... + 4328333.

It is an arithmetic number, because the mean of its divisors is an integer number (110299644).

Almost surely, 23345503031 is an apocalyptic number.

3345503031 is a deficient number, since it is larger than the sum of its proper divisors (1948879881).

3345503031 is a wasteful number, since it uses less digits than its factorization.

3345503031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 3345503031 is about 57840.3235727464. The cubic root of 3345503031 is about 1495.6172856818.

Adding to 3345503031 its reverse (1303055433), we get a palindrome (4648558464).

The spelling of 3345503031 in words is "three billion, three hundred forty-five million, five hundred three thousand, thirty-one".

Divisors: 1 3 9 13 39 71 117 213 521 639 773 923 1563 2319 2769 4689 6773 6957 8307 10049 20319 30147 36991 54883 60957 90441 110973 164649 332919 402733 480883 493947 713479 1208199 1442649 2140437 3624597 4327947 5235529 6421311 15706587 28594043 47119761 85782129 257346387 371722559 1115167677 3345503031