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1020124124 = 221911335241
BaseRepresentation
bin111100110011011…
…101101111011100
32122002112200012222
4330303131233130
54042122432444
6245120444512
734164624545
oct7463355734
92562480188
101020124124
11483919398
12245779738
13133464c56
14996a94cc
155e858eee
hex3ccddbdc

1020124124 has 12 divisors (see below), whose sum is σ = 1794565248. Its totient is φ = 507391200.

The previous prime is 1020124093. The next prime is 1020124181. The reversal of 1020124124 is 4214210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666857 + ... + 668384.

It is an arithmetic number, because the mean of its divisors is an integer number (149547104).

Almost surely, 21020124124 is an apocalyptic number.

It is an amenable number.

1020124124 is a deficient number, since it is larger than the sum of its proper divisors (774441124).

1020124124 is a wasteful number, since it uses less digits than its factorization.

1020124124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335436 (or 1335434 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1020124124 is about 31939.3820228257. The cubic root of 1020124124 is about 1006.6635399422.

Adding to 1020124124 its reverse (4214210201), we get a palindrome (5234334325).

The spelling of 1020124124 in words is "one billion, twenty million, one hundred twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 191 382 764 1335241 2670482 5340964 255031031 510062062 1020124124