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130276419 = 3713617823
BaseRepresentation
bin1111100001111…
…01110001000011
3100002010201122120
413300331301003
5231322321134
620532135323
73141221430
oct760756103
9302121576
10130276419
11675a0669
1237767543
1320cb4550
1413432b87
15b685649
hex7c3dc43

130276419 has 32 divisors (see below), whose sum is σ = 217319424. Its totient is φ = 67582080.

The previous prime is 130276417. The next prime is 130276441. The reversal of 130276419 is 914672031.

It is not a de Polignac number, because 130276419 - 21 = 130276417 is a prime.

It is a super-2 number, since 2×1302764192 = 33943890694927122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130276419.

It is not an unprimeable number, because it can be changed into a prime (130276417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12742 + ... + 20564.

It is an arithmetic number, because the mean of its divisors is an integer number (6791232).

Almost surely, 2130276419 is an apocalyptic number.

130276419 is a deficient number, since it is larger than the sum of its proper divisors (87043005).

130276419 is a wasteful number, since it uses less digits than its factorization.

130276419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7907.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 130276419 is about 11413.8695892322. The cubic root of 130276419 is about 506.9384945366.

The spelling of 130276419 in words is "one hundred thirty million, two hundred seventy-six thousand, four hundred nineteen".

Divisors: 1 3 7 13 21 39 61 91 183 273 427 793 1281 2379 5551 7823 16653 23469 54761 101699 164283 305097 477203 711893 1431609 2135679 3340421 6203639 10021263 18610917 43425473 130276419