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1210014012 = 223195307079
BaseRepresentation
bin100100000011111…
…0101100100111100
310010022212002011210
41020013311210330
54434230422022
6320022444420
741661643434
oct11007654474
93108762153
101210014012
11571026489
12299293710
131638bc52c
14b69b92c4
1571367a0c
hex481f593c

1210014012 has 24 divisors (see below), whose sum is σ = 2971964800. Its totient is φ = 382109616.

The previous prime is 1210013957. The next prime is 1210014053. The reversal of 1210014012 is 2104100121.

It is a happy number.

It is a super-2 number, since 2×12100140122 = 2928267818472672288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 2653312 + ... + 2653767.

Almost surely, 21210014012 is an apocalyptic number.

1210014012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210014012 is an abundant number, since it is smaller than the sum of its proper divisors (1761950788).

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

1210014012 is a wasteful number, since it uses less digits than its factorization.

1210014012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5307105 (or 5307103 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1210014012 is about 34785.2556696081. The cubic root of 1210014012 is about 1065.6063500341.

Adding to 1210014012 its reverse (2104100121), we get a palindrome (3314114133).

The spelling of 1210014012 in words is "one billion, two hundred ten million, fourteen thousand, twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 5307079 10614158 15921237 21228316 31842474 63684948 100834501 201669002 302503503 403338004 605007006 1210014012