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1103000140 = 225118956333
BaseRepresentation
bin100000110111110…
…0111001001001100
32211212111012202001
41001233213021030
54224332001030
6301241042044
736222226564
oct10157471114
92755435661
101103000140
11516684370
12269486324
13147691408
14a66bdda4
1566c79cca
hex41be724c

1103000140 has 48 divisors (see below), whose sum is σ = 2555310240. Its totient is φ = 396577280.

The previous prime is 1103000131. The next prime is 1103000149. The reversal of 1103000140 is 410003011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1103000131) and next prime (1103000149).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1103000149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8587 + ... + 47746.

It is an arithmetic number, because the mean of its divisors is an integer number (53235630).

Almost surely, 21103000140 is an apocalyptic number.

1103000140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103000140 is an abundant number, since it is smaller than the sum of its proper divisors (1452310100).

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

1103000140 is a wasteful number, since it uses less digits than its factorization.

1103000140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56442 (or 56440 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1103000140 is about 33211.4459185384. The cubic root of 1103000140 is about 1033.2177438054.

Adding to 1103000140 its reverse (410003011), we get a palindrome (1513003151).

The spelling of 1103000140 in words is "one billion, one hundred three million, one hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 44 55 89 110 178 220 356 445 890 979 1780 1958 3916 4895 9790 19580 56333 112666 225332 281665 563330 619663 1126660 1239326 2478652 3098315 5013637 6196630 10027274 12393260 20054548 25068185 50136370 55150007 100272740 110300014 220600028 275750035 551500070 1103000140