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3212131043 = 11495758909
BaseRepresentation
bin1011111101110101…
…0011101011100011
322021212012011102102
42333131103223203
523034301143133
61250423041015
7142412443352
oct27735235343
98255164372
103212131043
1113a9189660
127578a016b
133c2628374
14226865999
1513bee77e8
hexbf753ae3

3212131043 has 8 divisors (see below), whose sum is σ = 3504909360. Its totient is φ = 2919480480.

The previous prime is 3212131037. The next prime is 3212131063. The reversal of 3212131043 is 3401312123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3212131043 - 26 = 3212130979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212131063) 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, 25073 + ... + 83981.

It is an arithmetic number, because the mean of its divisors is an integer number (438113670).

Almost surely, 23212131043 is an apocalyptic number.

3212131043 is a deficient number, since it is larger than the sum of its proper divisors (292778317).

3212131043 is a wasteful number, since it uses less digits than its factorization.

3212131043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63877.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3212131043 is about 56675.6653511893. The cubic root of 3212131043 is about 1475.4723823388.

Adding to 3212131043 its reverse (3401312123), we get a palindrome (6613443166).

The spelling of 3212131043 in words is "three billion, two hundred twelve million, one hundred thirty-one thousand, forty-three".

Divisors: 1 11 4957 54527 58909 647999 292011913 3212131043