Search a number
-
+
12100002001010 = 25711101155587013
BaseRepresentation
bin1011000000010100000001…
…0100100011000001110010
31120211202012221111002220122
42300011000110203001302
53041221301003013020
641422355244010242
72356124221003610
oct260050024430162
946752187432818
1012100002001010
113945644757330
12143508a230982
1369a043750051
142db9010006b0
1515eb37403125
hexb0140523072

12100002001010 has 64 divisors (see below), whose sum is σ = 27423144739584. Its totient is φ = 3734088288000.

The previous prime is 12100002000971. The next prime is 12100002001027. The reversal of 12100002001010 is 1010020000121.

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, 77715737 + ... + 77871276.

It is an arithmetic number, because the mean of its divisors is an integer number (428486636556).

Almost surely, 212100002001010 is an apocalyptic number.

12100002001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100002001010 is an abundant number, since it is smaller than the sum of its proper divisors (15323142738574).

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

12100002001010 is a wasteful number, since it uses less digits than its factorization.

12100002001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155587139.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12100002001010 its reverse (1010020000121), we get a palindrome (13110022001131).

The spelling of 12100002001010 in words is "twelve trillion, one hundred billion, two million, one thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 101 110 154 202 385 505 707 770 1010 1111 1414 2222 3535 5555 7070 7777 11110 15554 38885 77770 155587013 311174026 777935065 1089109091 1555870130 1711457143 2178218182 3422914286 5445545455 8557285715 10891090910 11980200001 15714288313 17114571430 23960400002 31428576626 59901000005 78571441565 110000018191 119802000010 157142883130 172857171443 220000036382 345714342886 550000090955 864285857215 1100000181910 1210000200101 1728571714430 2420000400202 6050001000505 12100002001010