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130538216679 = 31313952146219
BaseRepresentation
bin111100110010010101…
…1110001110011100111
3110110221102200111002220
41321210223301303213
54114320240413204
6135545103003423
712300600351123
oct1714453616347
9413842614086
10130538216679
11503a7469302
1221370b99573
13c40454a840
146464b6c583
1535e022a1d9
hex1e64af1ce7

130538216679 has 32 divisors (see below), whose sum is σ = 189154425600. Its totient is φ = 79598488320.

The previous prime is 130538216671. The next prime is 130538216701. The reversal of 130538216679 is 976612835031.

It is not a de Polignac number, because 130538216679 - 23 = 130538216671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130538216671) 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, 2801232 + ... + 2847450.

It is an arithmetic number, because the mean of its divisors is an integer number (5911075800).

Almost surely, 2130538216679 is an apocalyptic number.

130538216679 is a deficient number, since it is larger than the sum of its proper divisors (58616208921).

130538216679 is a wasteful number, since it uses less digits than its factorization.

130538216679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46895.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 130538216679 in words is "one hundred thirty billion, five hundred thirty-eight million, two hundred sixteen thousand, six hundred seventy-nine".

Divisors: 1 3 13 39 139 417 521 1563 1807 5421 6773 20319 46219 72419 138657 217257 600847 941447 1802541 2824341 6424441 19273323 24080099 72240297 83517733 250553199 313041287 939123861 3347133761 10041401283 43512738893 130538216679