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2031032146308 = 223112921071631049
BaseRepresentation
bin11101100011100010111…
…100110001100110000100
321012011110010022012220020
4131203202330301212010
5231234023212140213
64153013203335140
7266510604252564
oct35434274614604
97164403265806
102031032146308
117133a07746a0
122897646814b0
131196aa710519
1470434012da4
1537c72537923
hex1d8e2f31984

2031032146308 has 288 divisors, whose sum is σ = 5442699225600. Its totient is φ = 584518394880.

The previous prime is 2031032146301. The next prime is 2031032146313. The reversal of 2031032146308 is 8036412301302.

It is a super-2 number, since 2×20310321463082 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2031032146301) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1936159768 + ... + 1936160816.

It is an arithmetic number, because the mean of its divisors is an integer number (18898261200).

Almost surely, 22031032146308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031032146308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2721349612800).

2031032146308 is an abundant number, since it is smaller than the sum of its proper divisors (3411667079292).

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

2031032146308 is a wasteful number, since it uses less digits than its factorization.

2031032146308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 2031032146308 in words is "two trillion, thirty-one billion, thirty-two million, one hundred forty-six thousand, three hundred eight".