Search a number
-
+
403020201012212 = 22732821343854383
BaseRepresentation
bin101101110100010110111001…
…1111010110010101111110100
31221211222100120202022010202102
41123220231303322302233310
5410311040332424342322
63545052531400201232
7150614151166644650
oct13350556372625764
91854870522263672
10403020201012212
111074619a8835893
1239250021a69218
13143b58462a5504
1471743d33cda60
15318d731097792
hex16e8b73eb2bf4

403020201012212 has 24 divisors (see below), whose sum is σ = 806042876249856. Its totient is φ = 172722413099808.

The previous prime is 403020201012197. The next prime is 403020201012251. The reversal of 403020201012212 is 212210102020304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12737228 + ... + 31117155.

It is an arithmetic number, because the mean of its divisors is an integer number (33585119843744).

Almost surely, 2403020201012212 is an apocalyptic number.

It is an amenable number.

403020201012212 is an abundant number, since it is smaller than the sum of its proper divisors (403022675237644).

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

403020201012212 is a wasteful number, since it uses less digits than its factorization.

403020201012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44182607 (or 44182605 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 403020201012212 its reverse (212210102020304), we get a palindrome (615230303032516).

The spelling of 403020201012212 in words is "four hundred three trillion, twenty billion, two hundred one million, twelve thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 328213 656426 1312852 2297491 4594982 9189964 43854383 87708766 175417532 306980681 613961362 1227922724 14393578607579 28787157215158 57574314430316 100755050253053 201510100506106 403020201012212