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402000213441 = 3379353562193
BaseRepresentation
bin1011101100110010001…
…01000111010111000001
31102102122002022202000010
411312121011013113001
523041244023312231
6504402031415133
741020640302041
oct5663105072701
91372562282003
10402000213441
1114553a705362
1265ab10844a9
132bba6b5b8a8
1415657ab5721
15a6cc2ee546
hex5d991475c1

402000213441 has 8 divisors (see below), whose sum is σ = 537414534880. Its totient is φ = 267293017152.

The previous prime is 402000213431. The next prime is 402000213467. The reversal of 402000213441 is 144312000204.

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

It is not a de Polignac number, because 402000213441 - 234 = 384820344257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (402000213431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176779960 + ... + 176782233.

It is an arithmetic number, because the mean of its divisors is an integer number (67176816860).

Almost surely, 2402000213441 is an apocalyptic number.

It is an amenable number.

402000213441 is a deficient number, since it is larger than the sum of its proper divisors (135414321439).

402000213441 is a wasteful number, since it uses less digits than its factorization.

402000213441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353562575.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 402000213441 its reverse (144312000204), we get a palindrome (546312213645).

The spelling of 402000213441 in words is "four hundred two billion, two hundred thirteen thousand, four hundred forty-one".

Divisors: 1 3 379 1137 353562193 1060686579 134000071147 402000213441