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1023053432312 = 23715713154379
BaseRepresentation
bin11101110001100101011…
…11001000010111111000
310121210200100112010102102
432320302233020113320
5113230203134313222
62101552333322532
7133625134456652
oct16706257102770
93553610463372
101023053432312
11364968a9a89a
12146336636448
1375620445452
14377320836d2
151b92a5ccd92
hexee32bc85f8

1023053432312 has 32 divisors (see below), whose sum is σ = 1948649788800. Its totient is φ = 503438728800.

The previous prime is 1023053432311. The next prime is 1023053432333. The reversal of 1023053432312 is 2132343503201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023053432311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252862 + ... + 1901517.

It is an arithmetic number, because the mean of its divisors is an integer number (60895305900).

Almost surely, 21023053432312 is an apocalyptic number.

It is an amenable number.

1023053432312 is a deficient number, since it is larger than the sum of its proper divisors (925596356488).

1023053432312 is a wasteful number, since it uses less digits than its factorization.

1023053432312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155027 (or 3155023 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 1023053432312 its reverse (2132343503201), we get a palindrome (3155396935513).

The spelling of 1023053432312 in words is "one trillion, twenty-three billion, fifty-three million, four hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 71 142 284 568 571 1142 2284 4568 40541 81082 162164 324328 3154379 6308758 12617516 25235032 223960909 447921818 895843636 1791687272 1801150409 3602300818 7204601636 14409203272 127881679039 255763358078 511526716156 1023053432312