Search a number
-
+
1214133100 = 2252103117877
BaseRepresentation
bin100100001011110…
…0011001101101100
310010121121100111121
41020113203031230
54441304224400
6320251030324
742041650435
oct11027431554
93117540447
101214133100
1157338a194
1229a73b3a4
1316470236b
14b736c48c
15718cd21a
hex485e336c

1214133100 has 36 divisors (see below), whose sum is σ = 2660270704. Its totient is φ = 480934080.

The previous prime is 1214133097. The next prime is 1214133101. The reversal of 1214133100 is 13314121.

It is a super-2 number, since 2×12141331002 = 2948238369031220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214133101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48639 + ... + 69238.

Almost surely, 21214133100 is an apocalyptic number.

1214133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214133100 is an abundant number, since it is smaller than the sum of its proper divisors (1446137604).

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

1214133100 is a wasteful number, since it uses less digits than its factorization.

1214133100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117994 (or 117987 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1214133100 is about 34844.4127515445. The cubic root of 1214133100 is about 1066.8141473597.

Adding to 1214133100 its reverse (13314121), we get a palindrome (1227447221).

The spelling of 1214133100 in words is "one billion, two hundred fourteen million, one hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 1030 2060 2575 5150 10300 117877 235754 471508 589385 1178770 2357540 2946925 5893850 11787700 12141331 24282662 48565324 60706655 121413310 242826620 303533275 607066550 1214133100