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1031432332012 = 221314481439273
BaseRepresentation
bin11110000001001100010…
…10000110001011101100
310122121022021220022222221
433000212022012023230
5113344333134111022
62105500010245124
7134342566110655
oct17004612061354
93577267808887
101031432332012
11368478731195
12147a947267a4
137635731c974
1437cc8bbc52c
151bc6aebecc7
hexf0262862ec

1031432332012 has 24 divisors (see below), whose sum is σ = 1819195286832. Its totient is φ = 511664025600.

The previous prime is 1031432331997. The next prime is 1031432332013. The reversal of 1031432332012 is 2102332341301.

It is not an unprimeable number, because it can be changed into a prime (1031432332013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128408 + ... + 2567680.

It is an arithmetic number, because the mean of its divisors is an integer number (75799803618).

Almost surely, 21031432332012 is an apocalyptic number.

It is an amenable number.

1031432332012 is a deficient number, since it is larger than the sum of its proper divisors (787762954820).

1031432332012 is a wasteful number, since it uses less digits than its factorization.

1031432332012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443889 (or 443887 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1031432332012 its reverse (2102332341301), we get a palindrome (3133764673313).

The spelling of 1031432332012 in words is "one trillion, thirty-one billion, four hundred thirty-two million, three hundred thirty-two thousand, twelve".

Divisors: 1 2 4 131 262 524 4481 8962 17924 439273 587011 878546 1174022 1757092 2348044 57544763 115089526 230179052 1968382313 3936764626 7873529252 257858083003 515716166006 1031432332012