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1131323102212 = 226728971457147
BaseRepresentation
bin10000011101101000000…
…111001001010000000100
311000011010212000020010111
4100131220013021100010
5122013422203232322
62223420032202404
7144510145463152
oct20355007112004
94004125006114
101131323102212
113a6878441326
12163311999404
13828b6306794
143ca835283d2
151e665830177
hex107681c9404

1131323102212 has 24 divisors (see below), whose sum is σ = 2010059894304. Its totient is φ = 557026115712.

The previous prime is 1131323102167. The next prime is 1131323102233. The reversal of 1131323102212 is 2122013231311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47823 + ... + 1504969.

It is an arithmetic number, because the mean of its divisors is an integer number (83752495596).

Almost surely, 21131323102212 is an apocalyptic number.

It is an amenable number.

1131323102212 is a deficient number, since it is larger than the sum of its proper divisors (878736792092).

1131323102212 is a wasteful number, since it uses less digits than its factorization.

1131323102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460115 (or 1460113 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1131323102212 its reverse (2122013231311), we get a palindrome (3253336333523).

The spelling of 1131323102212 in words is "one trillion, one hundred thirty-one billion, three hundred twenty-three million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 67 134 268 2897 5794 11588 194099 388198 776396 1457147 2914294 5828588 97628849 195257698 390515396 4221354859 8442709718 16885419436 282830775553 565661551106 1131323102212