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31042441203 = 3291013532769
BaseRepresentation
bin11100111010010001…
…100000111111110011
32222010101211101212120
4130322101200333303
51002033331104303
622132151125323
72146155253014
oct347221407763
988111741776
1031042441203
111218a715594
126024073843
132c09342007
141706a8300b
15c1a3e0553
hex73a460ff3

31042441203 has 16 divisors (see below), whose sum is σ = 43241104800. Its totient is φ = 19783500800.

The previous prime is 31042441163. The next prime is 31042441207. The reversal of 31042441203 is 30214424013.

It is a cyclic number.

It is not a de Polignac number, because 31042441203 - 230 = 29968699379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31042441207) 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, 1757598 + ... + 1775171.

It is an arithmetic number, because the mean of its divisors is an integer number (2702569050).

Almost surely, 231042441203 is an apocalyptic number.

31042441203 is a deficient number, since it is larger than the sum of its proper divisors (12198663597).

31042441203 is a wasteful number, since it uses less digits than its factorization.

31042441203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3532902.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31042441203 its reverse (30214424013), we get a palindrome (61256865216).

The spelling of 31042441203 in words is "thirty-one billion, forty-two million, four hundred forty-one thousand, two hundred three".

Divisors: 1 3 29 87 101 303 2929 8787 3532769 10598307 102450301 307350903 356809669 1070429007 10347480401 31042441203