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1023232012293 = 37127191919289
BaseRepresentation
bin11101110001111010110…
…00010111000000000101
310121211010210112221002210
432320331120113000011
5113231034343343133
62102022153054033
7133632433412211
oct16707530270005
93554123487083
101023232012293
11364a4a882657
121463863b7319
137564b43cb8a
143774ba8b941
151b93b105763
hexee3d617005

1023232012293 has 32 divisors (see below), whose sum is σ = 1390213324800. Its totient is φ = 669301315200.

The previous prime is 1023232012247. The next prime is 1023232012381. The reversal of 1023232012293 is 3922102323201.

It is a happy number.

It is not a de Polignac number, because 1023232012293 - 213 = 1023232004101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1023232012293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023232014293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53037793 + ... + 53057081.

It is an arithmetic number, because the mean of its divisors is an integer number (43444166400).

Almost surely, 21023232012293 is an apocalyptic number.

It is an amenable number.

1023232012293 is a deficient number, since it is larger than the sum of its proper divisors (366981312507).

1023232012293 is a wasteful number, since it uses less digits than its factorization.

1023232012293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20553.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 1023232012293 its reverse (3922102323201), we get a palindrome (4945334335494).

The spelling of 1023232012293 in words is "one trillion, twenty-three billion, two hundred thirty-two million, twelve thousand, two hundred ninety-three".

Divisors: 1 3 71 213 271 813 919 2757 19241 19289 57723 57867 65249 195747 249049 747147 1369519 4108557 5227319 15681957 17682479 17726591 53047437 53179773 371139649 1113418947 1258587961 3775763883 4803906161 14411718483 341077337431 1023232012293