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1413031143 = 31773379541
BaseRepresentation
bin101010000111001…
…0010010011100111
310122110212102022210
41110032102103213
510343213444033
6352114054503
750005365216
oct12416222347
93573772283
101413031143
1166568a237
1233527a433
13196991c04
14d594507d
15840bad63
hex543924e7

1413031143 has 16 divisors (see below), whose sum is σ = 2022199776. Its totient is φ = 874460160.

The previous prime is 1413031133. The next prime is 1413031163. The reversal of 1413031143 is 3411303141.

It is not a de Polignac number, because 1413031143 - 25 = 1413031111 is a prime.

It is a super-2 number, since 2×14130311432 = 3993314022175772898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413031133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186048 + ... + 193493.

It is an arithmetic number, because the mean of its divisors is an integer number (126387486).

Almost surely, 21413031143 is an apocalyptic number.

1413031143 is a deficient number, since it is larger than the sum of its proper divisors (609168633).

1413031143 is a wasteful number, since it uses less digits than its factorization.

1413031143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379634.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1413031143 is about 37590.3065031399. The cubic root of 1413031143 is about 1122.1491321243.

Adding to 1413031143 its reverse (3411303141), we get a palindrome (4824334284).

The spelling of 1413031143 in words is "one billion, four hundred thirteen million, thirty-one thousand, one hundred forty-three".

Divisors: 1 3 17 51 73 219 1241 3723 379541 1138623 6452197 19356591 27706493 83119479 471010381 1413031143