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3144140123140 = 2253133231526089
BaseRepresentation
bin101101110000001101010…
…110101110110000000100
3102010120120112100012110101
4231300031112232300010
5403003144332420030
610404221550333444
7443104503042202
oct55601526566004
912116515305411
103144140123140
11100247114a695
124294321ba284
1319a6500649b3
14ac26a312072
1556bbdb687ca
hex2dc0d5aec04

3144140123140 has 48 divisors (see below), whose sum is σ = 6817739927040. Its totient is φ = 1216719440640.

The previous prime is 3144140123087. The next prime is 3144140123141. The reversal of 3144140123140 is 413210414413.

It is a super-2 number, since 2×31441401231402 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3144140123099 and 3144140123108.

It is not an unprimeable number, because it can be changed into a prime (3144140123141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297216 + ... + 2823304.

It is an arithmetic number, because the mean of its divisors is an integer number (142036248480).

Almost surely, 23144140123140 is an apocalyptic number.

It is an amenable number.

3144140123140 is an abundant number, since it is smaller than the sum of its proper divisors (3673599803900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144140123140 is a wasteful number, since it uses less digits than its factorization.

3144140123140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529452 (or 1529450 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 3144140123140 its reverse (413210414413), we get a palindrome (3557350537553).

The spelling of 3144140123140 in words is "three trillion, one hundred forty-four billion, one hundred forty million, one hundred twenty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 3323 6646 13292 16615 33230 66460 103013 206026 412052 515065 1030130 1526089 2060260 3052178 6104356 7630445 15260890 30521780 47308759 94617518 189235036 236543795 473087590 946175180 5071193747 10142387494 20284774988 25355968735 50711937470 101423874940 157207006157 314414012314 628828024628 786035030785 1572070061570 3144140123140