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31441202441 = 11106911092411
BaseRepresentation
bin11101010010000010…
…101010110100001001
310000011012011120110022
4131102002222310021
51003342421434231
622235514030225
72162066545145
oct352202526411
9100135146408
1031441202441
1112374814830
126115718375
132c70b3b7cc
141743a04225
15c4040bc7b
hex7520aad09

31441202441 has 16 divisors (see below), whose sum is σ = 34376788800. Its totient is φ = 28518590400.

The previous prime is 31441202371. The next prime is 31441202459. The reversal of 31441202441 is 14420214413.

It is a cyclic number.

It is not a de Polignac number, because 31441202441 - 210 = 31441201417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31441202441.

It is not an unprimeable number, because it can be changed into a prime (31441202141) 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, 13039526 + ... + 13041936.

It is an arithmetic number, because the mean of its divisors is an integer number (2148549300).

Almost surely, 231441202441 is an apocalyptic number.

It is an amenable number.

31441202441 is a deficient number, since it is larger than the sum of its proper divisors (2935586359).

31441202441 is a wasteful number, since it uses less digits than its factorization.

31441202441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 31441202441 its reverse (14420214413), we get a palindrome (45861416854).

The spelling of 31441202441 in words is "thirty-one billion, four hundred forty-one million, two hundred two thousand, four hundred forty-one".

Divisors: 1 11 1069 1109 2411 11759 12199 26521 1185521 2577359 2673799 13040731 28350949 29411789 2858291131 31441202441