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152403305552143 = 2150325153281777
BaseRepresentation
bin100010101001110000101000…
…111000111101100100001111
3201222121121120101212110110121
4202221300220320331210033
5124433433432210132033
61300045040110445411
744046526661660632
oct4251605070754417
9658547511773417
10152403305552143
1144618973924718
1215114946803867
136706754515b19
14298c506091c19
15129455e10362d
hex8a9c28e3d90f

152403305552143 has 8 divisors (see below), whose sum is σ = 152416993333248. Its totient is φ = 152389618427904.

The previous prime is 152403305552119. The next prime is 152403305552153. The reversal of 152403305552143 is 341255503304251.

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 152403305552143 - 25 = 152403305552111 is a prime.

It is a super-2 number, since 2×1524033055521432 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152403305552143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152403305552153) 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, 540724071 + ... + 541005847.

It is an arithmetic number, because the mean of its divisors is an integer number (19052124166656).

Almost surely, 2152403305552143 is an apocalyptic number.

152403305552143 is a deficient number, since it is larger than the sum of its proper divisors (13687781105).

152403305552143 is a wasteful number, since it uses less digits than its factorization.

152403305552143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328433.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 152403305552143 its reverse (341255503304251), we get a palindrome (493658808856394).

The spelling of 152403305552143 in words is "one hundred fifty-two trillion, four hundred three billion, three hundred five million, five hundred fifty-two thousand, one hundred forty-three".

Divisors: 1 21503 25153 281777 540864959 6059050831 7087536881 152403305552143