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1052214231451 = 83108711662631
BaseRepresentation
bin11110100111111001101…
…10110000000110011011
310201120221121201012122011
433103330312300012123
5114214413320401301
62123214110410351
7136006564253035
oct17237466600633
93646847635564
101052214231451
11376272558899
1214bb145009b7
13782b99b0796
1438cdac7ac55
151c5856d9a51
hexf4fcdb019b

1052214231451 has 8 divisors (see below), whose sum is σ = 1065871263744. Its totient is φ = 1038580526760.

The previous prime is 1052214231443. The next prime is 1052214231479. The reversal of 1052214231451 is 1541324122501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052214231451 - 23 = 1052214231443 is a prime.

It is a super-2 number, since 2×10522142314512 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052214231401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5741095 + ... + 5921536.

It is an arithmetic number, because the mean of its divisors is an integer number (133233907968).

Almost surely, 21052214231451 is an apocalyptic number.

1052214231451 is a deficient number, since it is larger than the sum of its proper divisors (13657032293).

1052214231451 is a wasteful number, since it uses less digits than its factorization.

1052214231451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11663801.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 1052214231451 its reverse (1541324122501), we get a palindrome (2593538353952).

The spelling of 1052214231451 in words is "one trillion, fifty-two billion, two hundred fourteen million, two hundred thirty-one thousand, four hundred fifty-one".

Divisors: 1 83 1087 90221 11662631 967998373 12677279897 1052214231451