Search a number
-
+
331213110201 = 32283391733199
BaseRepresentation
bin1001101000111011101…
…01101111101110111001
31011122220210220022110200
410310131311233232321
520411311024011301
6412053542232413
732633524661541
oct4643565575671
91148823808420
10331213110201
11118515190a46
1254236725709
132530562859c
1412060730321
158937a62c86
hex4d1dd6fbb9

331213110201 has 24 divisors (see below), whose sum is σ = 480246499200. Its totient is φ = 219965698656.

The previous prime is 331213110149. The next prime is 331213110233. The reversal of 331213110201 is 102011312133.

331213110201 is a `hidden beast` number, since 33 + 121 + 311 + 0 + 201 = 666.

It is a de Polignac number, because none of the positive numbers 2k-331213110201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331213110101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9960000 + ... + 9993198.

It is an arithmetic number, because the mean of its divisors is an integer number (20010270800).

Almost surely, 2331213110201 is an apocalyptic number.

It is an amenable number.

331213110201 is a deficient number, since it is larger than the sum of its proper divisors (149033388999).

331213110201 is a wasteful number, since it uses less digits than its factorization.

331213110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37405 (or 37402 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 331213110201 its reverse (102011312133), we get a palindrome (433224422334).

The spelling of 331213110201 in words is "three hundred thirty-one billion, two hundred thirteen million, one hundred ten thousand, two hundred one".

Divisors: 1 3 9 283 849 2547 3917 11751 33199 35253 99597 298791 1108511 3325533 9395317 9976599 28185951 84557853 130040483 390121449 1170364347 36801456689 110404370067 331213110201