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31441210131090 = 2353592919332417
BaseRepresentation
bin1110010011000011110100…
…01010010100001010010010
311010022202020222211010020110
413021201322022110022102
513110113044243143330
6150511520442022150
76423360332362104
oct711417212241222
9133282228733213
1031441210131090
11a0221624a2821
1236396257a7956
131470b7ca29276
147a9a96b6d574
15397cd0cacdb0
hex1c987a294292

31441210131090 has 32 divisors (see below), whose sum is σ = 75669096274560. Its totient is φ = 8360968039424.

The previous prime is 31441210131017. The next prime is 31441210131091. The reversal of 31441210131090 is 9013101214413.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (31441210131091) 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, 1459655439 + ... + 1459676978.

It is an arithmetic number, because the mean of its divisors is an integer number (2364659258580).

Almost surely, 231441210131090 is an apocalyptic number.

31441210131090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31441210131090 is an abundant number, since it is smaller than the sum of its proper divisors (44227886143470).

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

31441210131090 is a wasteful number, since it uses less digits than its factorization.

31441210131090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919332786.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 31441210131090 in words is "thirty-one trillion, four hundred forty-one billion, two hundred ten million, one hundred thirty-one thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 359 718 1077 1795 2154 3590 5385 10770 2919332417 5838664834 8757997251 14596662085 17515994502 29193324170 43789986255 87579972510 1048040337703 2096080675406 3144121013109 5240201688515 6288242026218 10480403377030 15720605065545 31441210131090