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127107062130 = 23561428316217
BaseRepresentation
bin111011001100000101…
…0111101100101110010
3110011002022100202220210
41312120022331211302
54040303401442010
6134220413244550
712116555126106
oct1663012754562
9404068322823
10127107062130
11499a6694094
1220773a93756
13bca8737389
14621b1b1906
15348ddbbb20
hex1d982bd972

127107062130 has 64 divisors (see below), whose sum is σ = 310149399168. Its totient is φ = 33329717760.

The previous prime is 127107062129. The next prime is 127107062149. The reversal of 127107062130 is 31260701721.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7829782 + ... + 7845998.

It is an arithmetic number, because the mean of its divisors is an integer number (4846084362).

Almost surely, 2127107062130 is an apocalyptic number.

127107062130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 127107062130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155074699584).

127107062130 is an abundant number, since it is smaller than the sum of its proper divisors (183042337038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127107062130 is a wasteful number, since it uses less digits than its factorization.

127107062130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20571.

The product of its (nonzero) digits is 3528, while the sum is 30.

Adding to 127107062130 its reverse (31260701721), we get a palindrome (158367763851).

The spelling of 127107062130 in words is "one hundred twenty-seven billion, one hundred seven million, sixty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 4283 8566 12849 16217 21415 25698 32434 42830 48651 64245 81085 97302 128490 162170 243255 261263 486510 522526 783789 989237 1306315 1567578 1978474 2612630 2967711 3918945 4946185 5935422 7837890 9892370 14838555 29677110 69457411 138914822 208372233 347287055 416744466 694574110 1041861165 2083722330 4236902071 8473804142 12710706213 21184510355 25421412426 42369020710 63553531065 127107062130