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31442124300 = 22352104807081
BaseRepresentation
bin11101010010000110…
…001011111000001100
310000011020220102000020
4131102012023320030
51003343140434200
622235545502140
72162110434606
oct352206137014
9100136812006
1031442124300
11123752943a4
126115aa1950
132c710a22a2
141743ba4176
15c4053eea0
hex75218be0c

31442124300 has 36 divisors (see below), whose sum is σ = 90972547176. Its totient is φ = 8384566400.

The previous prime is 31442124281. The next prime is 31442124317. The reversal of 31442124300 is 342124413.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52403241 + ... + 52403840.

Almost surely, 231442124300 is an apocalyptic number.

31442124300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

31442124300 is an abundant number, since it is smaller than the sum of its proper divisors (59530422876).

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

31442124300 is a wasteful number, since it uses less digits than its factorization.

31442124300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104807098 (or 104807091 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31442124300 its reverse (342124413), we get a palindrome (31784248713).

The spelling of 31442124300 in words is "thirty-one billion, four hundred forty-two million, one hundred twenty-four thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 104807081 209614162 314421243 419228324 524035405 628842486 1048070810 1257684972 1572106215 2096141620 2620177025 3144212430 5240354050 6288424860 7860531075 10480708100 15721062150 31442124300