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42400131301 = 1131124340561
BaseRepresentation
bin100111011111001111…
…101010100011100101
311001102221022211200101
4213133033222203211
51143313413200201
631251153544101
73030500112103
oct473717524345
9131387284611
1042400131301
1116a88850230
128273875031
133cc93b5bb8
1420a3262c73
151182586d01
hex9df3ea8e5

42400131301 has 8 divisors (see below), whose sum is σ = 47746775808. Its totient is φ = 37302168000.

The previous prime is 42400131299. The next prime is 42400131311. The reversal of 42400131301 is 10313100424.

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 42400131301 - 21 = 42400131299 is a prime.

It is a super-2 number, since 2×424001313012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42400131311) 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, 62169940 + ... + 62170621.

It is an arithmetic number, because the mean of its divisors is an integer number (5968346976).

Almost surely, 242400131301 is an apocalyptic number.

It is an amenable number.

42400131301 is a deficient number, since it is larger than the sum of its proper divisors (5346644507).

42400131301 is a wasteful number, since it uses less digits than its factorization.

42400131301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124340603.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 42400131301 its reverse (10313100424), we get a palindrome (52713231725).

The spelling of 42400131301 in words is "forty-two billion, four hundred million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 11 31 341 124340561 1367746171 3854557391 42400131301