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1128070141 = 11733139907
BaseRepresentation
bin100001100111100…
…1111101111111101
32220121122220022121
41003033033233331
54302241221031
6303534242541
736645303142
oct10317175775
92817586277
101128070141
11529847880
12275956451
1314c92b433
14a9b683c9
156907d011
hex433cfbfd

1128070141 has 8 divisors (see below), whose sum is σ = 1232309664. Its totient is φ = 1024111920.

The previous prime is 1128070117. The next prime is 1128070211. The reversal of 1128070141 is 1410708211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1128070141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128070441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61891 + ... + 78016.

It is an arithmetic number, because the mean of its divisors is an integer number (154038708).

Almost surely, 21128070141 is an apocalyptic number.

1128070141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1128070141 is a deficient number, since it is larger than the sum of its proper divisors (104239523).

1128070141 is a wasteful number, since it uses less digits than its factorization.

1128070141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140651.

The product of its (nonzero) digits is 448, while the sum is 25.

The square root of 1128070141 is about 33586.7554402029. The cubic root of 1128070141 is about 1040.9871485810.

Adding to 1128070141 its reverse (1410708211), we get a palindrome (2538778352).

It can be divided in two parts, 1128070 and 141, that added together give a palindrome (1128211).

The spelling of 1128070141 in words is "one billion, one hundred twenty-eight million, seventy thousand, one hundred forty-one".

Divisors: 1 11 733 8063 139907 1538977 102551831 1128070141