Search a number
-
+
1101123000101 = 149249597901
BaseRepresentation
bin10000000001100000000…
…010111001011100100101
310220021012011012002021002
4100001200002321130211
5121020044442000401
62201503211203045
7142360566033215
oct20014002713445
93807164162232
101101123000101
11394a90255653
121594a3a46485
137cab264ca87
143b41a6b2245
151d99937ba6b
hex100600b9725

1101123000101 has 6 divisors (see below), whose sum is σ = 1108562707602. Its totient is φ = 1093732890800.

The previous prime is 1101123000091. The next prime is 1101123000121. The reversal of 1101123000101 is 1010003211011.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 8878539076 + 1092244461025 = 94226^2 + 1045105^2 .

It is not a de Polignac number, because 1101123000101 - 210 = 1101122999077 is a prime.

It is a super-2 number, since 2×11011230001012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101123000121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24776750 + ... + 24821151.

It is an arithmetic number, because the mean of its divisors is an integer number (184760451267).

Almost surely, 21101123000101 is an apocalyptic number.

It is an amenable number.

1101123000101 is a deficient number, since it is larger than the sum of its proper divisors (7439707501).

1101123000101 is an frugal number, since it uses more digits than its factorization.

1101123000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49598199 (or 49598050 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1101123000101 its reverse (1010003211011), we get a palindrome (2111126211112).

The spelling of 1101123000101 in words is "one trillion, one hundred one billion, one hundred twenty-three million, one hundred one", and thus it is an aban number.

Divisors: 1 149 22201 49597901 7390087249 1101123000101