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1142110004 = 22740789643
BaseRepresentation
bin100010000010011…
…0011011100110100
32221121002012101112
41010010303130310
54314340010004
6305155214152
740205526530
oct10404633464
92847065345
101142110004
11536767172
1227a5a7358
13152805a49
14ab980bc0
156a402e6e
hex44133734

1142110004 has 12 divisors (see below), whose sum is σ = 2284220064. Its totient is φ = 489475704.

The previous prime is 1142110003. The next prime is 1142110009. The reversal of 1142110004 is 4000112411.

1142110004 is an admirable number.

It is a super-2 number, since 2×11421100042 = 2608830522473760032, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20394794 + ... + 20394849.

It is an arithmetic number, because the mean of its divisors is an integer number (190351672).

Almost surely, 21142110004 is an apocalyptic number.

1142110004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1142110004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1142110004 is a wasteful number, since it uses less digits than its factorization.

1142110004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40789654 (or 40789652 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1142110004 is about 33795.1180498012. The cubic root of 1142110004 is about 1045.2880333589.

Adding to 1142110004 its reverse (4000112411), we get a palindrome (5142222415).

The spelling of 1142110004 in words is "one billion, one hundred forty-two million, one hundred ten thousand, four".

Divisors: 1 2 4 7 14 28 40789643 81579286 163158572 285527501 571055002 1142110004