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342401011213420 = 22523744350024377
BaseRepresentation
bin100110111011010010111001…
…0101001001110010001101100
31122220100012212012001210011101
41031312211302221032101230
5324334344232332312140
63212120504131332444
7132056441152236025
oct11566456251162154
91586305765053141
10342401011213420
119a1104a94aa345
123249b739a51124
131190937a2070c3
14607a423d8dc4c
15298b981aea99a
hex1376972a4e46c

342401011213420 has 24 divisors (see below), whose sum is σ = 750304824573024. Its totient is φ = 131005604290176.

The previous prime is 342401011213411. The next prime is 342401011213423. The reversal of 342401011213420 is 24312110104243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (342401011213423) 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, 372175011729 + ... + 372175012648.

It is an arithmetic number, because the mean of its divisors is an integer number (31262701023876).

Almost surely, 2342401011213420 is an apocalyptic number.

It is an amenable number.

342401011213420 is an abundant number, since it is smaller than the sum of its proper divisors (407903813359604).

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

342401011213420 is a wasteful number, since it uses less digits than its factorization.

342401011213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744350024409 (or 744350024407 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 342401011213420 its reverse (24312110104243), we get a palindrome (366713121317663).

The spelling of 342401011213420 in words is "three hundred forty-two trillion, four hundred one billion, eleven million, two hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 744350024377 1488700048754 2977400097508 3721750121885 7443500243770 14887000487540 17120050560671 34240101121342 68480202242684 85600252803355 171200505606710 342401011213420