Search a number
-
+
112121100012010 = 25211149513554141
BaseRepresentation
bin11001011111100100111010…
…010101101000100111101010
3112200222200011020102122101011
4121133210322111220213222
5104143443003100341020
61034243420002214134
732421324244243255
oct3137447225504752
9480880136378334
10112121100012010
11327a8322a69431
12106a99a165434a
134a73c888a616b
141d98993c7a09c
15ce67d903035a
hex65f93a5689ea

112121100012010 has 32 divisors (see below), whose sum is σ = 202788082998144. Its totient is φ = 44632890120000.

The previous prime is 112121100011911. The next prime is 112121100012043. The reversal of 112121100012010 is 10210001121211.

It is a happy number.

112121100012010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1121211000120102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29769540 + ... + 33323680.

It is an arithmetic number, because the mean of its divisors is an integer number (6337127593692).

Almost surely, 2112121100012010 is an apocalyptic number.

112121100012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121100012010 is a deficient number, since it is larger than the sum of its proper divisors (90666982986134).

112121100012010 is a wasteful number, since it uses less digits than its factorization.

112121100012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569310.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112121100012010 its reverse (10210001121211), we get a palindrome (122331101133221).

The spelling of 112121100012010 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred million, twelve thousand, ten".

Divisors: 1 2 5 10 211 422 1055 2110 14951 29902 74755 149510 3154661 3554141 6309322 7108282 15773305 17770705 31546610 35541410 749923751 1499847502 3749618755 7499237510 53137962091 106275924182 265689810455 531379620910 11212110001201 22424220002402 56060550006005 112121100012010