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1023110301212 = 221073209974471
BaseRepresentation
bin11101110001101100010…
…00000100011000011100
310121210211022112100212222
432320312020010120130
5113230312214114322
62102002124244512
7133626425033336
oct16706610043034
93553738470788
101023110301212
1136499810228a
121463516a0738
137562c16719c
1437739848456
151b9305b2e42
hexee3620461c

1023110301212 has 24 divisors (see below), whose sum is σ = 1807256707200. Its totient is φ = 506751668720.

The previous prime is 1023110301203. The next prime is 1023110301277. The reversal of 1023110301212 is 2121030113201.

It is a super-2 number, since 2×10231103012122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13701137 + ... + 13775607.

It is an arithmetic number, because the mean of its divisors is an integer number (75302362800).

Almost surely, 21023110301212 is an apocalyptic number.

It is an amenable number.

1023110301212 is a deficient number, since it is larger than the sum of its proper divisors (784146405988).

1023110301212 is a wasteful number, since it uses less digits than its factorization.

1023110301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106681 (or 106679 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1023110301212 its reverse (2121030113201), we get a palindrome (3144140414413).

The spelling of 1023110301212 in words is "one trillion, twenty-three billion, one hundred ten million, three hundred one thousand, two hundred twelve".

Divisors: 1 2 4 107 214 428 32099 64198 74471 128396 148942 297884 3434593 6869186 7968397 13738372 15936794 31873588 2390444629 4780889258 9561778516 255777575303 511555150606 1023110301212