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420401332300 = 225231135613333
BaseRepresentation
bin1100001111000011101…
…11110100000001001100
31111012010111021102122211
412013201313310001030
523341440220113200
6521044003320204
742241636235635
oct6074167640114
91435114242584
10420401332300
11152322657304
1269587680064
133084a202ac1
14164c18b888c
15ae079dcaba
hex61e1df404c

420401332300 has 36 divisors (see below), whose sum is σ = 941698991296. Its totient is φ = 162735998400.

The previous prime is 420401332289. The next prime is 420401332301. The reversal of 420401332300 is 3233104024.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (420401332301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67803567 + ... + 67809766.

Almost surely, 2420401332300 is an apocalyptic number.

It is an amenable number.

420401332300 is an abundant number, since it is smaller than the sum of its proper divisors (521297658996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420401332300 is a wasteful number, since it uses less digits than its factorization.

420401332300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135613378 (or 135613371 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 420401332300 its reverse (3233104024), we get a palindrome (423634436324).

The spelling of 420401332300 in words is "four hundred twenty billion, four hundred one million, three hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 135613333 271226666 542453332 678066665 1356133330 2712266660 3390333325 4204013323 6780666650 8408026646 13561333300 16816053292 21020066615 42040133230 84080266460 105100333075 210200666150 420401332300