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425430313145 = 51073599472339
BaseRepresentation
bin1100011000011011001…
…11110110100010111001
31111200002222012010110122
412030031213312202321
523432240130010040
6523235012023025
742510362665445
oct6141547664271
91450088163418
10425430313145
11154473359022
126a54b901a75
133116c06a806
141683b761825
15b0ee26b1b5
hex630d9f68b9

425430313145 has 32 divisors (see below), whose sum is σ = 517489689600. Its totient is φ = 335725652416.

The previous prime is 425430313117. The next prime is 425430313199. The reversal of 425430313145 is 541313034524.

It is a cyclic number.

It is not a de Polignac number, because 425430313145 - 26 = 425430313081 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, 181884386 + ... + 181886724.

It is an arithmetic number, because the mean of its divisors is an integer number (16171552800).

Almost surely, 2425430313145 is an apocalyptic number.

It is an amenable number.

425430313145 is a deficient number, since it is larger than the sum of its proper divisors (92059376455).

425430313145 is a wasteful number, since it uses less digits than its factorization.

425430313145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 425430313145 its reverse (541313034524), we get a palindrome (966743347669).

The spelling of 425430313145 in words is "four hundred twenty-five billion, four hundred thirty million, three hundred thirteen thousand, one hundred forty-five".

Divisors: 1 5 107 359 535 947 1795 2339 4735 11695 38413 101329 192065 250273 339973 506645 839701 1251365 1699865 2215033 4198505 11075165 36377111 89848007 181885555 237008531 449240035 795196847 1185042655 3975984235 85086062629 425430313145