Search a number
-
+
20140013100 = 2235267133377
BaseRepresentation
bin10010110000011100…
…000011011000101100
31220222120222200010010
4102300130003120230
5312221320404400
613130250213220
71312042200234
oct226034033054
956876880103
1020140013100
1185a556aa29
123aa0a24210
131b8c6bac1c
14d90b30cc4
157cd1c6450
hex4b070362c

20140013100 has 36 divisors (see below), whose sum is σ = 58271772104. Its totient is φ = 5370670080.

The previous prime is 20140013063. The next prime is 20140013107. The reversal of 20140013100 is 131004102.

It is a happy number.

It is a super-2 number, since 2×201400131002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (20140013107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33566389 + ... + 33566988.

Almost surely, 220140013100 is an apocalyptic number.

20140013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20140013100 is an abundant number, since it is smaller than the sum of its proper divisors (38131759004).

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

20140013100 is a wasteful number, since it uses less digits than its factorization.

20140013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67133394 (or 67133387 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20140013100 its reverse (131004102), we get a palindrome (20271017202).

The spelling of 20140013100 in words is "twenty billion, one hundred forty million, thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 67133377 134266754 201400131 268533508 335666885 402800262 671333770 805600524 1007000655 1342667540 1678334425 2014001310 3356668850 4028002620 5035003275 6713337700 10070006550 20140013100