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3231401404 = 2271168315361
BaseRepresentation
bin1100000010011011…
…0100010110111100
322100012110012101111
43000212310112330
523104214321104
61252352051404
7143035313230
oct30046642674
98305405344
103231401404
111409050780
12762233b64
133c661464a
142292405c0
1513da52404
hexc09b45bc

3231401404 has 48 divisors (see below), whose sum is σ = 7061112576. Its totient is φ = 1257062400.

The previous prime is 3231401351. The next prime is 3231401413. The reversal of 3231401404 is 4041041323.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202684 + ... + 218044.

It is an arithmetic number, because the mean of its divisors is an integer number (147106512).

Almost surely, 23231401404 is an apocalyptic number.

It is an amenable number.

3231401404 is an abundant number, since it is smaller than the sum of its proper divisors (3829711172).

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

3231401404 is a wasteful number, since it uses less digits than its factorization.

3231401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16066 (or 16064 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3231401404 is about 56845.4167369719. The cubic root of 3231401404 is about 1478.4170749441.

Adding to 3231401404 its reverse (4041041323), we get a palindrome (7272442727).

The spelling of 3231401404 in words is "three billion, two hundred thirty-one million, four hundred one thousand, four hundred four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 683 1366 2732 4781 7513 9562 15026 15361 19124 30052 30722 52591 61444 105182 107527 168971 210364 215054 337942 430108 675884 1182797 2365594 4731188 10491563 20983126 41966252 73440941 115407193 146881882 230814386 293763764 461628772 807850351 1615700702 3231401404