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1124252030 = 251137276229
BaseRepresentation
bin100001100000010…
…1011100101111110
32220100110220212002
41003000223211332
54300302031110
6303320342302
736600661466
oct10300534576
92810426762
101124252030
1152767a210
12274614992
1314bbc25b5
14a9452ba6
1568a76aa5
hex4302b97e

1124252030 has 32 divisors (see below), whose sum is σ = 2267295840. Its totient is φ = 397768320.

The previous prime is 1124252009. The next prime is 1124252033. The reversal of 1124252030 is 302524211.

It is a junction number, because it is equal to n+sod(n) for n = 1124251993 and 1124252011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124252033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134045 + ... + 142184.

It is an arithmetic number, because the mean of its divisors is an integer number (70852995).

Almost surely, 21124252030 is an apocalyptic number.

1124252030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1124252030 is an abundant number, since it is smaller than the sum of its proper divisors (1143043810).

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

1124252030 is a wasteful number, since it uses less digits than its factorization.

1124252030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276284.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1124252030 is about 33529.8677301298. The cubic root of 1124252030 is about 1039.8113655658.

Adding to 1124252030 its reverse (302524211), we get a palindrome (1426776241).

The spelling of 1124252030 in words is "one billion, one hundred twenty-four million, two hundred fifty-two thousand, thirty".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 4070 276229 552458 1381145 2762290 3038519 6077038 10220473 15192595 20440946 30385190 51102365 102204730 112425203 224850406 562126015 1124252030