Search a number
-
+
331113310144 = 26167233132961
BaseRepresentation
bin1001101000101111110…
…01000010011111000000
31011122122212002221112021
410310113321002133000
520411110001411034
6412040015211224
732631203461351
oct4642771023700
91148585087467
10331113310144
11118473916761
1254209216b14
13252baa54ab6
1412051391d28
15892ddec6b4
hex4d17e427c0

331113310144 has 56 divisors (see below), whose sum is σ = 663829272288. Its totient is φ = 163857776640.

The previous prime is 331113310139. The next prime is 331113310147. The reversal of 331113310144 is 441013311133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331113310147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2423824 + ... + 2556784.

It is an arithmetic number, because the mean of its divisors is an integer number (11854094148).

Almost surely, 2331113310144 is an apocalyptic number.

It is an amenable number.

331113310144 is an abundant number, since it is smaller than the sum of its proper divisors (332715962144).

331113310144 is a wasteful number, since it uses less digits than its factorization.

331113310144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133373 (or 133363 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 331113310144 its reverse (441013311133), we get a palindrome (772126621277).

The spelling of 331113310144 in words is "three hundred thirty-one billion, one hundred thirteen million, three hundred ten thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 64 167 233 334 466 668 932 1336 1864 2672 3728 5344 7456 10688 14912 38911 77822 132961 155644 265922 311288 531844 622576 1063688 1245152 2127376 2490304 4254752 8509504 22204487 30979913 44408974 61959826 88817948 123919652 177635896 247839304 355271792 495678608 710543584 991357216 1421087168 1982714432 5173645471 10347290942 20694581884 41389163768 82778327536 165556655072 331113310144