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42901222210923 = 3137191546505423
BaseRepresentation
bin10011100000100101110000…
…00111000011110101101011
312121220022112221100200201010
421300102320013003311223
521110343200341222143
6231124314400555003
712015340164665346
oct1160227007036553
9177808487320633
1042901222210923
111274034056191a
12498a664622a63
131ac274c887c5b
14a846047c345d
154e5e5c69ca33
hex2704b81c3d6b

42901222210923 has 16 divisors (see below), whose sum is σ = 57920830857216. Its totient is φ = 28243400208960.

The previous prime is 42901222210849. The next prime is 42901222210943. The reversal of 42901222210923 is 32901222210924.

It is not a de Polignac number, because 42901222210923 - 212 = 42901222206827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42901222210943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273174211 + ... + 273331212.

It is an arithmetic number, because the mean of its divisors is an integer number (3620051928576).

Almost surely, 242901222210923 is an apocalyptic number.

42901222210923 is a deficient number, since it is larger than the sum of its proper divisors (15019608646293).

42901222210923 is a wasteful number, since it uses less digits than its factorization.

42901222210923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546505754.

The product of its (nonzero) digits is 62208, while the sum is 39.

Subtracting from 42901222210923 its reverse (32901222210924), we obtain a palindrome (9999999999999).

The spelling of 42901222210923 in words is "forty-two trillion, nine hundred one billion, two hundred twenty-two million, two hundred ten thousand, nine hundred twenty-three".

Divisors: 1 3 137 191 411 573 26167 78501 546505423 1639516269 74871242951 104382535793 224613728853 313147607379 14300407403641 42901222210923