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331031214412412 = 22184999447341897
BaseRepresentation
bin100101101000100100011010…
…1111100011101001001111100
31121102002021102111111012211212
41023101020311330131021330
5321342103411342144122
63132013350203103552
7126504134042100203
oct11321106574351174
91542067374435755
10331031214412412
119652760562a518
1231164097b11bb8
13112931569741c7
145ba5dd3a7623a
152840d3540dce2
hex12d1235f1d27c

331031214412412 has 12 divisors (see below), whose sum is σ = 579307757910000. Its totient is φ = 165514712152416.

The previous prime is 331031214412337. The next prime is 331031214412427. The reversal of 331031214412412 is 214214412130133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222930953 + ... + 224410944.

It is an arithmetic number, because the mean of its divisors is an integer number (48275646492500).

Almost surely, 2331031214412412 is an apocalyptic number.

It is an amenable number.

331031214412412 is a deficient number, since it is larger than the sum of its proper divisors (248276543497588).

331031214412412 is a wasteful number, since it uses less digits than its factorization.

331031214412412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447526900 (or 447526898 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 331031214412412 its reverse (214214412130133), we get a palindrome (545245626542545).

The spelling of 331031214412412 in words is "three hundred thirty-one trillion, thirty-one billion, two hundred fourteen million, four hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 184999 369998 739996 447341897 894683794 1789367588 82757803603103 165515607206206 331031214412412