Search a number
-
+
1201010011110 = 232572132337103239
BaseRepresentation
bin10001011110100001110…
…001100110101111100110
311020211000110012222202100
4101132201301212233212
5124134132030323420
62315423020352530
7152525101440600
oct21364161465746
94224013188670
101201010011110
11423388928418
1217491b9a5746
138934091b810
14421b4720170
15213936e8190
hex117a1c66be6

1201010011110 has 1152 divisors, whose sum is σ = 4250677616640. Its totient is φ = 232564856832.

The previous prime is 1201010011093. The next prime is 1201010011153. The reversal of 1201010011110 is 111100101021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1201010011092 and 1201010011101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 5025146371 + ... + 5025146609.

It is an arithmetic number, because the mean of its divisors is an integer number (3689824320).

Almost surely, 21201010011110 is an apocalyptic number.

1201010011110 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 1201010011110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2125338808320).

1201010011110 is an abundant number, since it is smaller than the sum of its proper divisors (3049667605530).

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

1201010011110 is a wasteful number, since it uses less digits than its factorization.

1201010011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1201010011110 its reverse (111100101021), we get a palindrome (1312110112131).

The spelling of 1201010011110 in words is "one trillion, two hundred one billion, ten million, eleven thousand, one hundred ten".