Search a number
-
+
10111000101100 = 22522973313331461
BaseRepresentation
bin1001001100100010011010…
…0100011100000011101100
31022210121020222111121222221
42103020212210130003230
52311124312011213400
633300532422245124
72062332002546353
oct223104644340354
938717228447887
1010111000101100
113249061a66968
1211736b55867a4
135846038c9612
1426d53708899a
15128024c3bc1a
hex9322691c0ec

10111000101100 has 288 divisors, whose sum is σ = 23201839362240. Its totient is φ = 3819239424000.

The previous prime is 10111000101067. The next prime is 10111000101107. The reversal of 10111000101100 is 110100011101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10111000101107) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21932754870 + ... + 21932755330.

It is an arithmetic number, because the mean of its divisors is an integer number (80561942230).

Almost surely, 210111000101100 is an apocalyptic number.

10111000101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10111000101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11600919681120).

10111000101100 is an abundant number, since it is smaller than the sum of its proper divisors (13090839261140).

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

10111000101100 is a wasteful number, since it uses less digits than its factorization.

10111000101100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221 (or 1214 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10111000101100 its reverse (110100011101), we get a palindrome (10221100112201).

The spelling of 10111000101100 in words is "ten trillion, one hundred eleven billion, one hundred one thousand, one hundred".