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1001312032312 = 23151828900689
BaseRepresentation
bin11101001001000101101…
…10010001011000111000
310112201120011020120110101
432210202312101120320
5112401141340013222
62043555115525144
7132225305562064
oct16444266213070
93481504216411
101001312032312
113567215a1219
121420894597b4
1373567057417
143666c7baaa4
151b0a6a31927
hexe922d91638

1001312032312 has 16 divisors (see below), whose sum is σ = 1889893573200. Its totient is φ = 497340412800.

The previous prime is 1001312032261. The next prime is 1001312032321. The reversal of 1001312032312 is 2132302131001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001312032312.

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, 414449137 + ... + 414451552.

It is an arithmetic number, because the mean of its divisors is an integer number (118118348325).

Almost surely, 21001312032312 is an apocalyptic number.

It is an amenable number.

1001312032312 is a deficient number, since it is larger than the sum of its proper divisors (888581540888).

1001312032312 is a wasteful number, since it uses less digits than its factorization.

1001312032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828900846 (or 828900842 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1001312032312 its reverse (2132302131001), we get a palindrome (3133614163313).

The spelling of 1001312032312 in words is "one trillion, one billion, three hundred twelve million, thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 151 302 604 1208 828900689 1657801378 3315602756 6631205512 125164004039 250328008078 500656016156 1001312032312