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42001201403 = 7173155922247
BaseRepresentation
bin100111000111011101…
…110111100011111011
311000102010200002201222
4213013131313203323
51142004301421103
631143423302255
73014554215140
oct470735674373
9130363602658
1042001201403
11168a36462a7
12818214a98b
133c6485a6c5
14206629a3c7
15115c535638
hex9c77778fb

42001201403 has 16 divisors (see below), whose sum is σ = 48311976960. Its totient is φ = 35768364576.

The previous prime is 42001201397. The next prime is 42001201409. The reversal of 42001201403 is 30410210024.

It is an interprime number because it is at equal distance from previous prime (42001201397) and next prime (42001201409).

It is not a de Polignac number, because 42001201403 - 26 = 42001201339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42001201409) 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, 1876826 + ... + 1899072.

It is an arithmetic number, because the mean of its divisors is an integer number (3019498560).

Almost surely, 242001201403 is an apocalyptic number.

42001201403 is a deficient number, since it is larger than the sum of its proper divisors (6310775557).

42001201403 is a wasteful number, since it uses less digits than its factorization.

42001201403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23986.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 42001201403 its reverse (30410210024), we get a palindrome (72411411427).

The spelling of 42001201403 in words is "forty-two billion, one million, two hundred one thousand, four hundred three".

Divisors: 1 7 173 1211 1559 10913 22247 155729 269707 1887949 3848731 26941117 34683073 242781511 6000171629 42001201403