Search a number
-
+
110121401 = 1323267239
BaseRepresentation
bin1101001000001…
…01000110111001
321200012202011102
412210011012321
5211142341101
614532141145
72505005435
oct644050671
9250182142
10110121401
1157184925
1230a677b5
1319a786c0
14108a79c5
159a0386b
hex69051b9

110121401 has 24 divisors (see below), whose sum is σ = 126349440. Its totient is φ = 95378976.

The previous prime is 110121379. The next prime is 110121421. The reversal of 110121401 is 104121011.

It is a de Polignac number, because none of the positive numbers 2k-110121401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110121421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 460640 + ... + 460878.

It is an arithmetic number, because the mean of its divisors is an integer number (5264560).

Almost surely, 2110121401 is an apocalyptic number.

It is an amenable number.

110121401 is a deficient number, since it is larger than the sum of its proper divisors (16228039).

110121401 is a wasteful number, since it uses less digits than its factorization.

110121401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 110121401 is about 10493.8744513168. The cubic root of 110121401 is about 479.3181885252.

Adding to 110121401 its reverse (104121011), we get a palindrome (214242412).

The spelling of 110121401 in words is "one hundred ten million, one hundred twenty-one thousand, four hundred one".

Divisors: 1 13 23 67 239 299 529 871 1541 3107 5497 6877 16013 20033 35443 71461 126431 208169 368299 460759 1643603 4787887 8470877 110121401