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42131220044302 = 2125891673334659
BaseRepresentation
bin10011001010001011100000…
…11001111001101000001110
312112011201001011102210001101
421211011300121321220032
521010234214312404202
6225334452034133314
711605610623366444
oct1145056031715016
9175151034383041
1042131220044302
11124738283a1364
12488539042123a
131a67c596c545c
14a5923a4a0b94
154d0de2c07887
hex265170679a0e

42131220044302 has 8 divisors (see below), whose sum is σ = 63201850108200. Its totient is φ = 21063936674904.

The previous prime is 42131220044273. The next prime is 42131220044339. The reversal of 42131220044302 is 20344002213124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836642152 + ... + 836692507.

It is an arithmetic number, because the mean of its divisors is an integer number (7900231263525).

Almost surely, 242131220044302 is an apocalyptic number.

42131220044302 is a deficient number, since it is larger than the sum of its proper divisors (21070630063898).

42131220044302 is a wasteful number, since it uses less digits than its factorization.

42131220044302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1673347250.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42131220044302 its reverse (20344002213124), we get a palindrome (62475222257426).

The spelling of 42131220044302 in words is "forty-two trillion, one hundred thirty-one billion, two hundred twenty million, forty-four thousand, three hundred two".

Divisors: 1 2 12589 25178 1673334659 3346669318 21065610022151 42131220044302