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1052481023 = 111512292767
BaseRepresentation
bin111110101110111…
…001010111111111
32201100102120112122
4332232321113333
54123413343043
6252234153155
735036640536
oct7656712777
92640376478
101052481023
114a0109630
122545827bb
1313a083949
149dacd31d
15625eb368
hex3ebb95ff

1052481023 has 16 divisors (see below), whose sum is σ = 1161231360. Its totient is φ = 945972000.

The previous prime is 1052480941. The next prime is 1052481043. The reversal of 1052481023 is 3201842501.

It is a cyclic number.

It is not a de Polignac number, because 1052481023 - 210 = 1052479999 is a prime.

It is a super-2 number, since 2×10524810232 = 2215432607550253058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052480983 and 1052481001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052481043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378986 + ... + 381752.

It is an arithmetic number, because the mean of its divisors is an integer number (72576960).

Almost surely, 21052481023 is an apocalyptic number.

1052481023 is a deficient number, since it is larger than the sum of its proper divisors (108750337).

1052481023 is a wasteful number, since it uses less digits than its factorization.

1052481023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 1052481023 is about 32441.9639202068. The cubic root of 1052481023 is about 1017.1962676663.

The spelling of 1052481023 in words is "one billion, fifty-two million, four hundred eighty-one thousand, twenty-three".

Divisors: 1 11 151 229 1661 2519 2767 30437 34579 380369 417817 633643 4595987 6970073 95680093 1052481023