Search a number
-
+
1212014130 = 235311303241
BaseRepresentation
bin100100000111101…
…1101111000110010
310010110121200211020
41020033131320302
54440233423010
6320133400310
742014643615
oct11017357062
93113550736
101212014130
11572172178
12299a99096
1316413ca32
14b6d7a17c
1571610470
hex483dde32

1212014130 has 32 divisors (see below), whose sum is σ = 3002669568. Its totient is φ = 312777600.

The previous prime is 1212014119. The next prime is 1212014149. The reversal of 1212014130 is 314102121.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650691 + ... + 652550.

It is an arithmetic number, because the mean of its divisors is an integer number (93833424).

Almost surely, 21212014130 is an apocalyptic number.

1212014130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212014130 is an abundant number, since it is smaller than the sum of its proper divisors (1790655438).

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

1212014130 is a wasteful number, since it uses less digits than its factorization.

1212014130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303282.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1212014130 is about 34813.9933072895. The cubic root of 1212014130 is about 1066.1931656001.

Adding to 1212014130 its reverse (314102121), we get a palindrome (1526116251).

The spelling of 1212014130 in words is "one billion, two hundred twelve million, fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 1303241 2606482 3909723 6516205 7819446 13032410 19548615 39097230 40400471 80800942 121201413 202002355 242402826 404004710 606007065 1212014130