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1420310124 = 223243917513
BaseRepresentation
bin101010010101000…
…0011011001101100
310122222120020012200
41110222003121230
510402044410444
6352534101500
750124302562
oct12452033154
93588506180
101420310124
11669801022
123377aa890
131983400bc
14d68bba32
1584a57969
hex54a8366c

1420310124 has 36 divisors (see below), whose sum is σ = 3673726056. Its totient is φ = 462426048.

The previous prime is 1420310107. The next prime is 1420310131. The reversal of 1420310124 is 4210130241.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1420310097 and 1420310106.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457209 + ... + 460304.

It is an arithmetic number, because the mean of its divisors is an integer number (102047946).

Almost surely, 21420310124 is an apocalyptic number.

It is an amenable number.

1420310124 is an abundant number, since it is smaller than the sum of its proper divisors (2253415932).

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

1420310124 is a wasteful number, since it uses less digits than its factorization.

1420310124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917566 (or 917561 counting only the distinct ones).

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

The square root of 1420310124 is about 37687.0020564120. The cubic root of 1420310124 is about 1124.0726841377.

Adding to 1420310124 its reverse (4210130241), we get a palindrome (5630440365).

The spelling of 1420310124 in words is "one billion, four hundred twenty million, three hundred ten thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 129 172 258 387 516 774 1548 917513 1835026 2752539 3670052 5505078 8257617 11010156 16515234 33030468 39453059 78906118 118359177 157812236 236718354 355077531 473436708 710155062 1420310124