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421433030001 = 33133146329569
BaseRepresentation
bin1100010000111110101…
…11011011010101110001
31111021210101121002211210
412020133113123111301
523401043323430001
6521334220230333
742306334435644
oct6103727332561
91437711532753
10421433030001
11152801a60035
126981509b3a9
1330982b8a909
141657c917a5b
15ae68380dd6
hex621f5db571

421433030001 has 32 divisors (see below), whose sum is σ = 583065518080. Its totient is φ = 270476236800.

The previous prime is 421433029999. The next prime is 421433030003. The reversal of 421433030001 is 100030334124.

It is an interprime number because it is at equal distance from previous prime (421433029999) and next prime (421433030003).

It is not a de Polignac number, because 421433030001 - 21 = 421433029999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 421433030001.

It is not an unprimeable number, because it can be changed into a prime (421433030003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14237745 + ... + 14267313.

It is an arithmetic number, because the mean of its divisors is an integer number (18220797440).

Almost surely, 2421433030001 is an apocalyptic number.

It is an amenable number.

421433030001 is a deficient number, since it is larger than the sum of its proper divisors (161632488079).

421433030001 is a wasteful number, since it uses less digits than its factorization.

421433030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30397.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 421433030001 its reverse (100030334124), we get a palindrome (521463364125).

The spelling of 421433030001 in words is "four hundred twenty-one billion, four hundred thirty-three million, thirty thousand, one".

Divisors: 1 3 31 93 331 463 993 1389 10261 14353 29569 30783 43059 88707 153253 459759 916639 2749917 4750843 9787339 13690447 14252529 29362017 41071341 303407509 424403857 910222527 1273211571 4531537957 13594613871 140477676667 421433030001