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4021430230152 = 23346205910849
BaseRepresentation
bin111010100001001111111…
…010111001110010001000
3112020110000101110012010000
4322201033322321302020
51011341342114331102
612315230342123000
7563352534650166
oct72411772716210
915213011405100
104021430230152
11131052a587785
1254b468a20460
132322b08a77aa
14dc8d1566236
156e91758d01c
hex3a84feb9c88

4021430230152 has 40 divisors (see below), whose sum is σ = 11263728192750. Its totient is φ = 1340476743168.

The previous prime is 4021430230151. The next prime is 4021430230229. The reversal of 4021430230152 is 2510320341204.

4021430230152 is a `hidden beast` number, since 4 + 0 + 2 + 1 + 4 + 302 + 301 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2371680080676 + 1649750149476 = 1540026^2 + 1284426^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4021430230151) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3102954777 + ... + 3102956072.

Almost surely, 24021430230152 is an apocalyptic number.

It is an amenable number.

4021430230152 is an abundant number, since it is smaller than the sum of its proper divisors (7242297962598).

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

4021430230152 is a wasteful number, since it uses less digits than its factorization.

4021430230152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6205910867 (or 6205910854 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 4021430230152 its reverse (2510320341204), we get a palindrome (6531750571356).

The spelling of 4021430230152 in words is "four trillion, twenty-one billion, four hundred thirty million, two hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 6205910849 12411821698 18617732547 24823643396 37235465094 49647286792 55853197641 74470930188 111706395282 148941860376 167559592923 223412790564 335119185846 446825581128 502678778769 670238371692 1005357557538 1340476743384 2010715115076 4021430230152