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1051212255124 = 221913831740199
BaseRepresentation
bin11110100110000010010…
…00100000111110010100
310201111100210022112111211
433103001020200332110
5114210340314130444
62122530434511204
7135643006511203
oct17230110407624
93644323275454
101051212255124
113758a8a05189
1214b894a35504
137818a230b95
1438c43b7723a
151c527767c34
hexf4c1220f94

1051212255124 has 12 divisors (see below), whose sum is σ = 1936443628000. Its totient is φ = 497942647128.

The previous prime is 1051212255113. The next prime is 1051212255127. The reversal of 1051212255124 is 4215522121501.

It is a super-2 number, since 2×10512122551242 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051212255127) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6915870024 + ... + 6915870175.

Almost surely, 21051212255124 is an apocalyptic number.

It is an amenable number.

1051212255124 is a deficient number, since it is larger than the sum of its proper divisors (885231372876).

1051212255124 is a wasteful number, since it uses less digits than its factorization.

1051212255124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831740222 (or 13831740220 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

Adding to 1051212255124 its reverse (4215522121501), we get a palindrome (5266734376625).

The spelling of 1051212255124 in words is "one trillion, fifty-one billion, two hundred twelve million, two hundred fifty-five thousand, one hundred twenty-four".

Divisors: 1 2 4 19 38 76 13831740199 27663480398 55326960796 262803063781 525606127562 1051212255124