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31441121103044 = 22376114437241229
BaseRepresentation
bin1110010011000011101001…
…10110101100110011000100
311010022202000210022000201102
413021201310312230303010
513110112404000244134
6150511503541515232
76423355201555112
oct711416466546304
9133282023260642
1031441121103044
11a022117215724
1236395bba12b18
131470b67457853
147a9a88dd6ab2
15397cc807437e
hex1c9874daccc4

31441121103044 has 48 divisors (see below), whose sum is σ = 57439636180080. Its totient is φ = 15043827202560.

The previous prime is 31441121103037. The next prime is 31441121103053. The reversal of 31441121103044 is 44030112114413.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4759867250944 + 26681253852100 = 2181712^2 + 5165390^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31441121102998 and 31441121103016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130216622 + ... + 130457850.

It is an arithmetic number, because the mean of its divisors is an integer number (1196659087085).

Almost surely, 231441121103044 is an apocalyptic number.

It is an amenable number.

31441121103044 is a deficient number, since it is larger than the sum of its proper divisors (25998515077036).

31441121103044 is a wasteful number, since it uses less digits than its factorization.

31441121103044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255768 (or 255766 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 31441121103044 its reverse (44030112114413), we get a palindrome (75471233217457).

The spelling of 31441121103044 in words is "thirty-one trillion, four hundred forty-one billion, one hundred twenty-one million, one hundred three thousand, forty-four".

Divisors: 1 2 4 37 61 74 122 148 244 2257 4514 9028 14437 28874 57748 241229 482458 534169 880657 964916 1068338 1761314 2136676 3522628 8925473 14714969 17850946 29429938 32584309 35701892 58859876 65168618 130337236 544453853 1088907706 2177815412 3482623073 6965246146 13930492292 128857053701 212440007453 257714107402 424880014906 515428214804 849760029812 7860280275761 15720560551522 31441121103044