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1124034021 = 321136730937
BaseRepresentation
bin100001011111111…
…0110010111100101
32220100001211210200
41002333312113211
54300223042041
6303311541113
736566063055
oct10277662745
92810054720
101124034021
11527540440
1227452a799
1314bb472b6
14a93d7565
1568a321b6
hex42ff65e5

1124034021 has 24 divisors (see below), whose sum is σ = 1776088704. Its totient is φ = 679354560.

The previous prime is 1124034013. The next prime is 1124034029. The reversal of 1124034021 is 1204304211.

It is an interprime number because it is at equal distance from previous prime (1124034013) and next prime (1124034029).

It is not a de Polignac number, because 1124034021 - 23 = 1124034013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1124033985 and 1124034003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124034029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20865 + ... + 51801.

It is an arithmetic number, because the mean of its divisors is an integer number (74003696).

Almost surely, 21124034021 is an apocalyptic number.

1124034021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1124034021 is a deficient number, since it is larger than the sum of its proper divisors (652054683).

1124034021 is a wasteful number, since it uses less digits than its factorization.

1124034021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31321 (or 31318 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1124034021 is about 33526.6166053182. The cubic root of 1124034021 is about 1039.7441496497.

Adding to 1124034021 its reverse (1204304211), we get a palindrome (2328338232).

The spelling of 1124034021 in words is "one billion, one hundred twenty-four million, thirty-four thousand, twenty-one".

Divisors: 1 3 9 11 33 99 367 1101 3303 4037 12111 30937 36333 92811 278433 340307 1020921 3062763 11353879 34061637 102184911 124892669 374678007 1124034021