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4201230100 = 225242012301
BaseRepresentation
bin1111101001101001…
…1010111100010100
3101211210100121020211
43322122122330110
532101003330400
61532514535204
7206052603154
oct37232327424
911753317224
104201230100
1118665373a1
12992b97504
1351c519892
142bbd76764
15198c73dba
hexfa69af14

4201230100 has 18 divisors (see below), whose sum is σ = 9116669534. Its totient is φ = 1680492000.

The previous prime is 4201230097. The next prime is 4201230101. The reversal of 4201230100 is 10321024.

It can be written as a sum of positive squares in 3 ways, for example, as 1133399556 + 3067830544 = 33666^2 + 55388^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201230101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21006051 + ... + 21006250.

Almost surely, 24201230100 is an apocalyptic number.

It is an amenable number.

4201230100 is an abundant number, since it is smaller than the sum of its proper divisors (4915439434).

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

4201230100 is a wasteful number, since it uses less digits than its factorization.

4201230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42012315 (or 42012308 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4201230100 is about 64816.8967168284. The cubic root of 4201230100 is about 1613.5861448222.

Adding to 4201230100 its reverse (10321024), we get a palindrome (4211551124).

The spelling of 4201230100 in words is "four billion, two hundred one million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 42012301 84024602 168049204 210061505 420123010 840246020 1050307525 2100615050 4201230100