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331201030010010 = 23540609271861763
BaseRepresentation
bin100101101001110011011111…
…1101111100011010010011010
31121102200111202020111101102120
41023103212333233203102122
5321402344202140310020
63132223352552442110
7126522325163623056
oct11323467757432232
91542614666441376
10331201030010010
1196592628058406
1231190b8a9a9336
13112a617a645634
145bb030302ac66
152845473981740
hex12d39bfbe349a

331201030010010 has 32 divisors (see below), whose sum is σ = 794902048994880. Its totient is φ = 88318099450368.

The previous prime is 331201030009979. The next prime is 331201030010087. The reversal of 331201030010010 is 10010030102133.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134712612 + ... + 137149151.

It is an arithmetic number, because the mean of its divisors is an integer number (24840689031090).

Almost surely, 2331201030010010 is an apocalyptic number.

331201030010010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331201030010010 is an abundant number, since it is smaller than the sum of its proper divisors (463701018984870).

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

331201030010010 is a wasteful number, since it uses less digits than its factorization.

331201030010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271902382.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 331201030010010 its reverse (10010030102133), we get a palindrome (341211060112143).

The spelling of 331201030010010 in words is "three hundred thirty-one trillion, two hundred one billion, thirty million, ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 40609 81218 121827 203045 243654 406090 609135 1218270 271861763 543723526 815585289 1359308815 1631170578 2718617630 4077926445 8155852890 11040034333667 22080068667334 33120103001001 55200171668335 66240206002002 110400343336670 165600515005005 331201030010010