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523420231042235 = 52910552734207309
BaseRepresentation
bin111011100000011000100010…
…0111100001000010010111011
32112122021111002212011020010202
41313000301010330020102323
51022101204113121322420
65053115533513032415
7215151602161245212
oct16700610474102273
92478244085136122
10523420231042235
1114186130098239a
124a8564203b570b
131960a415326057
1493379625dc079
15407a564a79575
hex1dc0c44f084bb

523420231042235 has 16 divisors (see below), whose sum is σ = 649769221742400. Its totient is φ = 404293163008896.

The previous prime is 523420231042211. The next prime is 523420231042367. The reversal of 523420231042235 is 532240132024325.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-523420231042235 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802240 + ... + 32405069.

It is an arithmetic number, because the mean of its divisors is an integer number (40610576358900).

Almost surely, 2523420231042235 is an apocalyptic number.

523420231042235 is a deficient number, since it is larger than the sum of its proper divisors (126348990700165).

523420231042235 is a wasteful number, since it uses less digits than its factorization.

523420231042235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34312870.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 523420231042235 in words is "five hundred twenty-three trillion, four hundred twenty billion, two hundred thirty-one million, forty-two thousand, two hundred thirty-five".

Divisors: 1 5 29 145 105527 527635 3060283 15301415 34207309 171036545 992011961 4960059805 3609794696843 18048973484215 104684046208447 523420231042235