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343020310401 = 3727856318367
BaseRepresentation
bin1001111110111011001…
…10101000111110000001
31012210101200020020012210
410333131212220332001
521110001144413101
6421325323412333
733532235346666
oct4773546507601
91183350206183
10343020310401
1112252402823a
12565909840a9
1326467857192
14128608c1a6d
158dc93ec7d6
hex4fdd9a8f81

343020310401 has 16 divisors (see below), whose sum is σ = 458067943424. Its totient is φ = 228326552784.

The previous prime is 343020310387. The next prime is 343020310411. The reversal of 343020310401 is 104013020343.

It is not a de Polignac number, because 343020310401 - 211 = 343020308353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343020310411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18666720 + ... + 18685086.

It is an arithmetic number, because the mean of its divisors is an integer number (28629246464).

Almost surely, 2343020310401 is an apocalyptic number.

It is an amenable number.

343020310401 is a deficient number, since it is larger than the sum of its proper divisors (115047633023).

343020310401 is a wasteful number, since it uses less digits than its factorization.

343020310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27660.

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

Adding to 343020310401 its reverse (104013020343), we get a palindrome (447033330744).

The spelling of 343020310401 in words is "three hundred forty-three billion, twenty million, three hundred ten thousand, four hundred one".

Divisors: 1 3 727 2181 8563 18367 25689 55101 6225301 13352809 18675903 40058427 157276621 471829863 114340103467 343020310401