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42040221301 = 1331104318167
BaseRepresentation
bin100111001001110010…
…101101111001110101
311000111212002111222101
4213021302231321311
51142044244040201
631151335502101
73015536661601
oct471162557165
9130455074871
1042040221301
1116913677551
128193227931
133c6c9700c0
14206b536501
151160b91d01
hex9c9cade75

42040221301 has 8 divisors (see below), whose sum is σ = 46734539264. Its totient is φ = 37554539760.

The previous prime is 42040221277. The next prime is 42040221317. The reversal of 42040221301 is 10312204024.

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

It is a cyclic number.

It is not a de Polignac number, because 42040221301 - 229 = 41503350389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42040221331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52158681 + ... + 52159486.

It is an arithmetic number, because the mean of its divisors is an integer number (5841817408).

Almost surely, 242040221301 is an apocalyptic number.

It is an amenable number.

42040221301 is a deficient number, since it is larger than the sum of its proper divisors (4694317963).

42040221301 is a wasteful number, since it uses less digits than its factorization.

42040221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104318211.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 42040221301 its reverse (10312204024), we get a palindrome (52352425325).

The spelling of 42040221301 in words is "forty-two billion, forty million, two hundred twenty-one thousand, three hundred one".

Divisors: 1 13 31 403 104318167 1356136171 3233863177 42040221301