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3031350142 = 212371225283
BaseRepresentation
bin1011010010101110…
…1011101101111110
321211021000112122111
42310223223231332
522202011201032
61220444204234
7135056023342
oct26453535576
97737015574
103031350142
111316133257
1270723967a
1339403cc12
1420a847622
1512b1d7c47
hexb4aebb7e

3031350142 has 8 divisors (see below), whose sum is σ = 4550704776. Its totient is φ = 1514448552.

The previous prime is 3031350137. The next prime is 3031350149. The reversal of 3031350142 is 2410531303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031350149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610168 + ... + 615115.

It is an arithmetic number, because the mean of its divisors is an integer number (568838097).

Almost surely, 23031350142 is an apocalyptic number.

3031350142 is a deficient number, since it is larger than the sum of its proper divisors (1519354634).

3031350142 is a wasteful number, since it uses less digits than its factorization.

3031350142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226522.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3031350142 is about 55057.6982991480. The cubic root of 3031350142 is about 1447.2560301066.

Adding to 3031350142 its reverse (2410531303), we get a palindrome (5441881445).

The spelling of 3031350142 in words is "three billion, thirty-one million, three hundred fifty thousand, one hundred forty-two".

Divisors: 1 2 1237 2474 1225283 2450566 1515675071 3031350142