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1142213006 = 211198930703
BaseRepresentation
bin100010000010100…
…1100100110001110
32221121021102200102
41010011030212032
54314401304011
6305201331102
740206436034
oct10405144616
92847242612
101142213006
115368275a0
1227a636a92
131528408ac
14ab9aa554
156a42373b
hex4414c98e

1142213006 has 32 divisors (see below), whose sum is σ = 1989619200. Its totient is φ = 486319680.

The previous prime is 1142212963. The next prime is 1142213021. The reversal of 1142213006 is 6003122411.

It is a congruent number.

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, 21851 + ... + 52553.

It is an arithmetic number, because the mean of its divisors is an integer number (62175600).

Almost surely, 21142213006 is an apocalyptic number.

1142213006 is a deficient number, since it is larger than the sum of its proper divisors (847406194).

1142213006 is a wasteful number, since it uses less digits than its factorization.

1142213006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30824.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1142213006 is about 33796.6419337780. The cubic root of 1142213006 is about 1045.3194557617.

Adding to 1142213006 its reverse (6003122411), we get a palindrome (7145335417).

The spelling of 1142213006 in words is "one billion, one hundred forty-two million, two hundred thirteen thousand, six".

Divisors: 1 2 11 19 22 38 89 178 209 418 979 1691 1958 3382 18601 30703 37202 61406 337733 583357 675466 1166714 2732567 5465134 6416927 12833854 30058237 51918773 60116474 103837546 571106503 1142213006