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4310100020 = 225509423389
BaseRepresentation
bin1000000001110011…
…01110100000110100
3102010101012202201002
410000321232200310
532311341200040
61551404222432
7211544150162
oct40071564064
912111182632
104310100020
111911a36a36
12a0353aa18
13538c47755
142cc5d6232
151a35cba15
hex100e6e834

4310100020 has 24 divisors (see below), whose sum is σ = 9069013800. Its totient is φ = 1720648832.

The previous prime is 4310099971. The next prime is 4310100023. The reversal of 4310100020 is 200010134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1635555364 + 2674544656 = 40442^2 + 51716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4310099974 and 4310100010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4310100023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201515 + ... + 221874.

It is an arithmetic number, because the mean of its divisors is an integer number (377875575).

Almost surely, 24310100020 is an apocalyptic number.

It is an amenable number.

4310100020 is an abundant number, since it is smaller than the sum of its proper divisors (4758913780).

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

4310100020 is a wasteful number, since it uses less digits than its factorization.

4310100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423907 (or 423905 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4310100020 is about 65651.3520043571. The cubic root of 4310100020 is about 1627.4055128277.

Adding to 4310100020 its reverse (200010134), we get a palindrome (4510110154).

The spelling of 4310100020 in words is "four billion, three hundred ten million, one hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 509 1018 2036 2545 5090 10180 423389 846778 1693556 2116945 4233890 8467780 215505001 431010002 862020004 1077525005 2155050010 4310100020