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42142130303104 = 271354194673519
BaseRepresentation
bin10011001010011111110101…
…01101001111000010000000
312112012202012112000100111201
421211033322231033002000
521010424040324144404
6225343454414550544
711606445163145236
oct1145177255170200
9175182175010451
1042142130303104
1112478416a05277
124887516208454
131a68ca7b5b8b0
14a59993490956
154d133096bca4
hex2653fab4f080

42142130303104 has 64 divisors (see below), whose sum is σ = 90429807888000. Its totient is φ = 19446620562432.

The previous prime is 42142130303089. The next prime is 42142130303153. The reversal of 42142130303104 is 40130303124124.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6680457 + ... + 11353975.

It is an arithmetic number, because the mean of its divisors is an integer number (1412965748250).

Almost surely, 242142130303104 is an apocalyptic number.

It is an amenable number.

42142130303104 is an abundant number, since it is smaller than the sum of its proper divisors (48287677584896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42142130303104 is a wasteful number, since it uses less digits than its factorization.

42142130303104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678965 (or 4678953 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 42142130303104 its reverse (40130303124124), we get a palindrome (82272433427228).

The spelling of 42142130303104 in words is "forty-two trillion, one hundred forty-two billion, one hundred thirty million, three hundred three thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 5419 10838 21676 43352 70447 86704 140894 173408 281788 346816 563576 693632 1127152 2254304 4508608 4673519 9017216 9347038 18694076 37388152 60755747 74776304 121511494 149552608 243022988 299105216 486045976 598210432 972091952 1944183904 3888367808 7776735616 25325799461 50651598922 101303197844 202606395688 329235392993 405212791376 658470785986 810425582752 1316941571972 1620851165504 2633883143944 3241702331008 5267766287888 10535532575776 21071065151552 42142130303104