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31434225341 = 353409121767
BaseRepresentation
bin11101010001101000…
…000011011010111101
310000010201001002200012
4131101220003122331
51003334130202331
622235104313005
72161653335561
oct352150033275
9100121032605
1031434225341
1112370889832
126113312765
132c6c567b4c
141742b096a1
15c3e9ce82b
hex751a036bd

31434225341 has 8 divisors (see below), whose sum is σ = 31532428224. Its totient is φ = 31336074880.

The previous prime is 31434225337. The next prime is 31434225359. The reversal of 31434225341 is 14352243413.

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 31434225341 - 22 = 31434225337 is a prime.

It is a super-2 number, since 2×314342253412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31434225298 and 31434225307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31434225311) 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, 1433240 + ... + 1455006.

It is an arithmetic number, because the mean of its divisors is an integer number (3941553528).

Almost surely, 231434225341 is an apocalyptic number.

It is an amenable number.

31434225341 is a deficient number, since it is larger than the sum of its proper divisors (98202883).

31434225341 is a wasteful number, since it uses less digits than its factorization.

31434225341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26211.

The product of its digits is 34560, while the sum is 32.

Adding to 31434225341 its reverse (14352243413), we get a palindrome (45786468754).

The spelling of 31434225341 in words is "thirty-one billion, four hundred thirty-four million, two hundred twenty-five thousand, three hundred forty-one".

Divisors: 1 353 4091 21767 1444123 7683751 89048797 31434225341