Search a number
-
+
11145060140 = 2251663335089
BaseRepresentation
bin10100110000100110…
…00001111100101100
31001202201101201100012
422120103001330230
5140311113411030
65041525152352
7543120306464
oct123023017454
931681351305
1011145060140
1147aa106705
1221b055b6b8
131087cb6c56
1477a270ba4
15453695095
hex2984c1f2c

11145060140 has 24 divisors (see below), whose sum is σ = 23418769920. Its totient is φ = 4455330048.

The previous prime is 11145060131. The next prime is 11145060197. The reversal of 11145060140 is 4106054111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134285 + ... + 200804.

It is an arithmetic number, because the mean of its divisors is an integer number (975782080).

Almost surely, 211145060140 is an apocalyptic number.

11145060140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11145060140 is an abundant number, since it is smaller than the sum of its proper divisors (12273709780).

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

11145060140 is a wasteful number, since it uses less digits than its factorization.

11145060140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336761 (or 336759 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The spelling of 11145060140 in words is "eleven billion, one hundred forty-five million, sixty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1663 3326 6652 8315 16630 33260 335089 670178 1340356 1675445 3350890 6701780 557253007 1114506014 2229012028 2786265035 5572530070 11145060140