Search a number
-
+
1212110013002 = 27122363707561
BaseRepresentation
bin10001101000110111011…
…000110000001001001010
311021212200000211111210112
4101220313120300021022
5124324400130404002
62324500300114322
7153400134054260
oct21506730601112
94255600744715
101212110013002
114280645590a9
12176ab92359a2
138a3bc48a785
14429489c2430
15217e2e3c852
hex11a3763024a

1212110013002 has 16 divisors (see below), whose sum is σ = 2077922797632. Its totient is φ = 519470740320.

The previous prime is 1212110012999. The next prime is 1212110013007. The reversal of 1212110013002 is 2003100112121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1212110013007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359302 + ... + 2066862.

It is an arithmetic number, because the mean of its divisors is an integer number (129870174852).

Almost surely, 21212110013002 is an apocalyptic number.

1212110013002 is a deficient number, since it is larger than the sum of its proper divisors (865812784630).

1212110013002 is a wasteful number, since it uses less digits than its factorization.

1212110013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829933.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1212110013002 its reverse (2003100112121), we get a palindrome (3215210125123).

The spelling of 1212110013002 in words is "one trillion, two hundred twelve billion, one hundred ten million, thirteen thousand, two".

Divisors: 1 2 7 14 122363 244726 707561 856541 1415122 1713082 4952927 9905854 86579286643 173158573286 606055006501 1212110013002