Search a number
-
+
127020121112706 = 23237219127501823
BaseRepresentation
bin11100111000011000101101…
…001100101100000010000010
3121122202000010122011102222020
4130320120231030230002002
5113122044202001101311
61130052123231422310
735516621004115503
oct3470305514540202
9548660118142866
10127020121112706
1137521a26a62318
12122b5425684996
1355b4c3b556443
142351b416b6baa
15ea4141545c06
hex73862d32c082

127020121112706 has 32 divisors (see below), whose sum is σ = 265122192752640. Its totient is φ = 40493558652624.

The previous prime is 127020121112639. The next prime is 127020121112711. The reversal of 127020121112706 is 607211121020721.

It is a super-2 number, since 2×1270201211127062 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62754690 + ... + 64747133.

It is an arithmetic number, because the mean of its divisors is an integer number (8285068523520).

Almost surely, 2127020121112706 is an apocalyptic number.

127020121112706 is an abundant number, since it is smaller than the sum of its proper divisors (138102071639934).

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

127020121112706 is a wasteful number, since it uses less digits than its factorization.

127020121112706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127509070.

The product of its (nonzero) digits is 4704, while the sum is 33.

The spelling of 127020121112706 in words is "one hundred twenty-seven trillion, twenty billion, one hundred twenty-one million, one hundred twelve thousand, seven hundred six".

Divisors: 1 2 3 6 23 46 69 138 7219 14438 21657 43314 166037 332074 498111 996222 127501823 255003646 382505469 765010938 2932541929 5865083858 8797625787 17595251574 920435660237 1840871320474 2761306980711 5522613961422 21170020185451 42340040370902 63510060556353 127020121112706