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1031012232002 = 21999257881999
BaseRepresentation
bin11110000000011010001…
…11100010101101000010
310122120020000102001010022
433000031013202231002
5113343003112411002
62105350202133442
7134326305242414
oct17001507425502
93576200361108
101031012232002
113682825878a5
12147997ab1282
13762bb29158c
1437c890a49b4
151bc4418aba2
hexf00d1e2b42

1031012232002 has 8 divisors (see below), whose sum is σ = 1547292000000. Its totient is φ = 515248232004.

The previous prime is 1031012231959. The next prime is 1031012232011. The reversal of 1031012232002 is 2002322101301.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 128937002 + ... + 128944997.

It is an arithmetic number, because the mean of its divisors is an integer number (193411500000).

Almost surely, 21031012232002 is an apocalyptic number.

1031012232002 is a deficient number, since it is larger than the sum of its proper divisors (516279767998).

1031012232002 is a wasteful number, since it uses less digits than its factorization.

1031012232002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257884000.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1031012232002 its reverse (2002322101301), we get a palindrome (3033334333303).

The spelling of 1031012232002 in words is "one trillion, thirty-one billion, twelve million, two hundred thirty-two thousand, two".

Divisors: 1 2 1999 3998 257881999 515763998 515506116001 1031012232002