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421433514307 = 13210011543639
BaseRepresentation
bin1100010000111110110…
…01010001100101000011
31111021210102111201012001
412020133121101211003
523401043434424212
6521334234444431
742306341523631
oct6103731214503
91437712451161
10421433514307
11152802260993
1269815293717
1330982cca1a0
141657ca02351
15ae68429657
hex621f651943

421433514307 has 8 divisors (see below), whose sum is σ = 453873381920. Its totient is φ = 388996776000.

The previous prime is 421433514259. The next prime is 421433514311. The reversal of 421433514307 is 703415334124.

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 421433514307 - 231 = 419286030659 is a prime.

It is a super-2 number, since 2×4214335143072 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421433514347) 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, 498807 + ... + 1044832.

It is an arithmetic number, because the mean of its divisors is an integer number (56734172740).

Almost surely, 2421433514307 is an apocalyptic number.

421433514307 is a deficient number, since it is larger than the sum of its proper divisors (32439867613).

421433514307 is a wasteful number, since it uses less digits than its factorization.

421433514307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564653.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 421433514307 in words is "four hundred twenty-one billion, four hundred thirty-three million, five hundred fourteen thousand, three hundred seven".

Divisors: 1 13 21001 273013 1543639 20067307 32417962639 421433514307