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263134373130430 = 2597271272549619
BaseRepresentation
bin111011110101000110111110…
…110101101011000010111110
31021111200101210220001010210021
4323311012332311223002332
5233442143144010133210
62331350132350002354
7106265555031423154
oct7365067665530276
91244611726033707
10263134373130430
117692a72a80793a
12256192551a63ba
13b3a9607557919
1448d9ab34413d4
152064ae00c6bda
hexef51bed6b0be

263134373130430 has 16 divisors (see below), whose sum is σ = 478524777529680. Its totient is φ = 104168659053312.

The previous prime is 263134373130403. The next prime is 263134373130437. The reversal of 263134373130430 is 34031373431362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263134373130437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135636273840 + ... + 135636275779.

It is an arithmetic number, because the mean of its divisors is an integer number (29907798595605).

Almost surely, 2263134373130430 is an apocalyptic number.

263134373130430 is a deficient number, since it is larger than the sum of its proper divisors (215390404399250).

263134373130430 is a wasteful number, since it uses less digits than its factorization.

263134373130430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271272549723.

The product of its (nonzero) digits is 979776, while the sum is 43.

The spelling of 263134373130430 in words is "two hundred sixty-three trillion, one hundred thirty-four billion, three hundred seventy-three million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 271272549619 542545099238 1356362748095 2712725496190 26313437313043 52626874626086 131567186565215 263134373130430