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31434300441 = 324797766111
BaseRepresentation
bin11101010001101000…
…010101110000011001
310000010201011220200200
4131101220111300121
51003334140103231
622235110052413
72161654100535
oct352150256031
9100121156620
1031434300441
11123709301a5
12611334a109
132c6c59309b
141742b28bc5
15c3e9e6be6
hex751a15c19

31434300441 has 24 divisors (see below), whose sum is σ = 46849281024. Its totient is φ = 20298850560.

The previous prime is 31434300437. The next prime is 31434300451. The reversal of 31434300441 is 14400343413.

31434300441 is a `hidden beast` number, since 314 + 3 + 4 + 300 + 4 + 41 = 666.

It is not a de Polignac number, because 31434300441 - 22 = 31434300437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31434300451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342025 + ... + 424086.

It is an arithmetic number, because the mean of its divisors is an integer number (1952053376).

Almost surely, 231434300441 is an apocalyptic number.

It is an amenable number.

31434300441 is a deficient number, since it is larger than the sum of its proper divisors (15414980583).

31434300441 is a wasteful number, since it uses less digits than its factorization.

31434300441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766261 (or 766258 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 31434300441 its reverse (14400343413), we get a palindrome (45834643854).

The spelling of 31434300441 in words is "thirty-one billion, four hundred thirty-four million, three hundred thousand, four hundred forty-one".

Divisors: 1 3 9 47 97 141 291 423 873 4559 13677 41031 766111 2298333 6894999 36007217 74312767 108021651 222938301 324064953 668814903 3492700049 10478100147 31434300441