Search a number
-
+
1102050240 = 26351147969
BaseRepresentation
bin100000110101111…
…1111001111000000
32211210200221201120
41001223333033000
54224111101430
6301204432240
736211162314
oct10153771700
92753627646
101102050240
11516095725
122690a8680
1314741ac45
14a6513b44
1566b3d610
hex41aff3c0

1102050240 has 56 divisors (see below), whose sum is σ = 3499012560. Its totient is φ = 293879808.

The previous prime is 1102050197. The next prime is 1102050281. The reversal of 1102050240 is 420502011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent 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, 573025 + ... + 574944.

Almost surely, 21102050240 is an apocalyptic number.

1102050240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102050240 is an abundant number, since it is smaller than the sum of its proper divisors (2396962320).

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

1102050240 is a wasteful number, since it uses less digits than its factorization.

1102050240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147989 (or 1147979 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1102050240 is about 33197.1420456641. The cubic root of 1102050240 is about 1032.9210574087.

Adding to 1102050240 its reverse (420502011), we get a palindrome (1522552251).

The spelling of 1102050240 in words is "one billion, one hundred two million, fifty thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 1147969 2295938 3443907 4591876 5739845 6887814 9183752 11479690 13775628 17219535 18367504 22959380 27551256 34439070 36735008 45918760 55102512 68878140 73470016 91837520 110205024 137756280 183675040 220410048 275512560 367350080 551025120 1102050240