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32430530425505 = 519835375976507
BaseRepresentation
bin1110101111110110100100…
…01111101111001010100001
311020211022212102111021211012
413113323102033233022201
513222320211242104010
6152550214025230305
76555012530211212
oct727732217571241
9136738772437735
1032430530425505
11a37378aa65853
123779307032395
131513255552694
14801908a7d409
153b38d4b52005
hex1d7ed23ef2a1

32430530425505 has 32 divisors (see below), whose sum is σ = 41459746406400. Its totient is φ = 24282027571392.

The previous prime is 32430530425499. The next prime is 32430530425511. The reversal of 32430530425505 is 50552403503423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32430530425499) and next prime (32430530425511).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32430530425505 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423851462 + ... + 423927968.

It is an arithmetic number, because the mean of its divisors is an integer number (1295617075200).

Almost surely, 232430530425505 is an apocalyptic number.

It is an amenable number.

32430530425505 is a deficient number, since it is larger than the sum of its proper divisors (9029215980895).

32430530425505 is a wasteful number, since it uses less digits than its factorization.

32430530425505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130373.

The product of its (nonzero) digits is 1080000, while the sum is 41.

Adding to 32430530425505 its reverse (50552403503423), we get a palindrome (82982933928928).

The spelling of 32430530425505 in words is "thirty-two trillion, four hundred thirty billion, five hundred thirty million, four hundred twenty-five thousand, five hundred five".

Divisors: 1 5 19 83 95 415 1577 7885 53759 76507 268795 382535 1021421 1453633 4461997 5107105 6350081 7268165 22309985 31750405 84777943 120651539 423889715 603257695 4112939813 20564699065 78145856447 341374004479 390729282235 1706870022395 6486106085101 32430530425505