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140044144212100 = 22523145175530391
BaseRepresentation
bin11111110101111010010001…
…011101111111100010000100
3200100212002102012100212100201
4133311322101131333202010
5121323440401404241400
61213503220334420244
741332566305635642
oct3765722135774204
9610762365325321
10140044144212100
114069342a512167
12138595b0661684
13601b14c237c6b
14268225c02c192
15112cd09c3306a
hex7f5e9177f884

140044144212100 has 36 divisors (see below), whose sum is σ = 313698883042048. Its totient is φ = 54210636468000.

The previous prime is 140044144212073. The next prime is 140044144212109. The reversal of 140044144212100 is 1212441440041.

It is a super-2 number, since 2×1400441442121002 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140044144212109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22587762096 + ... + 22587768295.

Almost surely, 2140044144212100 is an apocalyptic number.

140044144212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140044144212100 is an abundant number, since it is smaller than the sum of its proper divisors (173654738829948).

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

140044144212100 is a wasteful number, since it uses less digits than its factorization.

140044144212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45175530436 (or 45175530429 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 140044144212100 its reverse (1212441440041), we get a palindrome (141256585652141).

The spelling of 140044144212100 in words is "one hundred forty trillion, forty-four billion, one hundred forty-four million, two hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 45175530391 90351060782 180702121564 225877651955 451755303910 903510607820 1129388259775 1400441442121 2258776519550 2800882884242 4517553039100 5601765768484 7002207210605 14004414421210 28008828842420 35011036053025 70022072106050 140044144212100