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42047123363223 = 31123239231791023
BaseRepresentation
bin10011000111101110110111…
…10110100001010110010111
312111212122222022200202002120
421203313123312201112113
521002400002040110343
6225232103134311023
711566542625401306
oct1143673366412627
9174778868622076
1042047123363223
11124410a2a77140
124871020658473
131a6004691acc4
14a5513d60643d
154cdb1ec67683
hex263ddbda1597

42047123363223 has 32 divisors (see below), whose sum is σ = 64085582315520. Its totient is φ = 24273155823840.

The previous prime is 42047123363173. The next prime is 42047123363233. The reversal of 42047123363223 is 32236332174024.

It is not a de Polignac number, because 42047123363223 - 221 = 42047121266071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42047123363233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115714111 + ... + 116076912.

It is an arithmetic number, because the mean of its divisors is an integer number (2002674447360).

Almost surely, 242047123363223 is an apocalyptic number.

42047123363223 is a deficient number, since it is larger than the sum of its proper divisors (22038458952297).

42047123363223 is a wasteful number, since it uses less digits than its factorization.

42047123363223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231791299.

The product of its (nonzero) digits is 870912, while the sum is 42.

The spelling of 42047123363223 in words is "forty-two trillion, forty-seven billion, one hundred twenty-three million, three hundred sixty-three thousand, two hundred twenty-three".

Divisors: 1 3 11 23 33 69 239 253 717 759 2629 5497 7887 16491 60467 181401 231791023 695373069 2549701253 5331193529 7649103759 15993580587 55398054497 58643128819 166194163491 175929386457 609378599467 1274155253431 1828135798401 3822465760293 14015707787741 42047123363223