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112542402252 = 22372358251761
BaseRepresentation
bin110100011010000001…
…1001100011011001100
3101202111021101101121110
41220310003030123030
53320441323333002
6123411250132020
711062622430630
oct1506403143314
9352437341543
10112542402252
11438022855a5
121998a281010
13a7c7154437
145638b10dc0
152dda3ebe6c
hex1a340cc6cc

112542402252 has 48 divisors (see below), whose sum is σ = 313161472512. Its totient is φ = 30756929280.

The previous prime is 112542402233. The next prime is 112542402257. The reversal of 112542402252 is 252204245211.

It is not an unprimeable number, because it can be changed into a prime (112542402257) 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, 29123949 + ... + 29127812.

It is an arithmetic number, because the mean of its divisors is an integer number (6524197344).

Almost surely, 2112542402252 is an apocalyptic number.

112542402252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112542402252 is an abundant number, since it is smaller than the sum of its proper divisors (200619070260).

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

112542402252 is a wasteful number, since it uses less digits than its factorization.

112542402252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58251798 (or 58251796 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 112542402252 its reverse (252204245211), we get a palindrome (364746647463).

The spelling of 112542402252 in words is "one hundred twelve billion, five hundred forty-two million, four hundred two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 58251761 116503522 174755283 233007044 349510566 407762327 699021132 815524654 1223286981 1339790503 1631049308 2446573962 2679581006 4019371509 4893147924 5359162012 8038743018 9378533521 16077486036 18757067042 28135600563 37514134084 56271201126 112542402252