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130266043 = 2371241331
BaseRepresentation
bin1111100001110…
…11001110111011
3100002010012102021
413300323032323
5231322003133
620532015311
73141146245
oct760731673
9302105367
10130266043
1167593896
1237761537
1320cac8cb
141342d095
15b68252d
hex7c3b3bb

130266043 has 16 divisors (see below), whose sum is σ = 138834432. Its totient is φ = 121968000.

The previous prime is 130266029. The next prime is 130266047. The reversal of 130266043 is 340662031.

It is a cyclic number.

It is not a de Polignac number, because 130266043 - 221 = 128168891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130265999 and 130266017.

It is not an unprimeable number, because it can be changed into a prime (130266047) 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, 393388 + ... + 393718.

It is an arithmetic number, because the mean of its divisors is an integer number (8677152).

Almost surely, 2130266043 is an apocalyptic number.

130266043 is a deficient number, since it is larger than the sum of its proper divisors (8568389).

130266043 is a wasteful number, since it uses less digits than its factorization.

130266043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 130266043 is about 11413.4150454629. The cubic root of 130266043 is about 506.9250356325.

The spelling of 130266043 in words is "one hundred thirty million, two hundred sixty-six thousand, forty-three".

Divisors: 1 23 71 241 331 1633 5543 7613 17111 23501 79771 393553 540523 1834733 5663741 130266043