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402003041 = 11173211247
BaseRepresentation
bin10111111101100…
…001010001100001
31001000102212111112
4113331201101201
51310403044131
6103520153105
712650653346
oct2775412141
91030385445
10402003041
11196a13920
12b2768795
136539322b
143b5667cd
152545c02b
hex17f61461

402003041 has 8 divisors (see below), whose sum is σ = 441085824. Its totient is φ = 363343120.

The previous prime is 402003031. The next prime is 402003047. The reversal of 402003041 is 140300204.

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 402003041 - 226 = 334894177 is a prime.

It is a super-3 number, since 3×4020030413 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402003047) 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, 103721 + ... + 107526.

It is an arithmetic number, because the mean of its divisors is an integer number (55135728).

Almost surely, 2402003041 is an apocalyptic number.

It is an amenable number.

402003041 is a deficient number, since it is larger than the sum of its proper divisors (39082783).

402003041 is a wasteful number, since it uses less digits than its factorization.

402003041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211431.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 402003041 is about 20050.0134912673. The cubic root of 402003041 is about 738.0341301969.

Adding to 402003041 its reverse (140300204), we get a palindrome (542303245).

The spelling of 402003041 in words is "four hundred two million, three thousand, forty-one".

Divisors: 1 11 173 1903 211247 2323717 36545731 402003041