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420230011244 = 22105057502811
BaseRepresentation
bin1100001110101111010…
…10010001100101101100
31111011200112220102100112
412013113222101211230
523341112340324434
6521015003315152
742234456105431
oct6072752214554
91434615812315
10420230011244
1115224498225a
126953a21bab8
133082087a3b4
14164a6c3db88
15ade794adce
hex61d7a9196c

420230011244 has 6 divisors (see below), whose sum is σ = 735402519684. Its totient is φ = 210115005620.

The previous prime is 420230011231. The next prime is 420230011273. The reversal of 420230011244 is 442110032024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52528751402 + ... + 52528751409.

It is an arithmetic number, because the mean of its divisors is an integer number (122567086614).

Almost surely, 2420230011244 is an apocalyptic number.

It is an amenable number.

420230011244 is a deficient number, since it is larger than the sum of its proper divisors (315172508440).

420230011244 is a wasteful number, since it uses less digits than its factorization.

420230011244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105057502815 (or 105057502813 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 420230011244 its reverse (442110032024), we get a palindrome (862340043268).

The spelling of 420230011244 in words is "four hundred twenty billion, two hundred thirty million, eleven thousand, two hundred forty-four".

Divisors: 1 2 4 105057502811 210115005622 420230011244