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2031130506030 = 235101670340101
BaseRepresentation
bin11101100011101000110…
…011111111001100101110
321012011200222101102001220
4131203220303333030232
5231234223402143110
64153031035444210
7266513210303613
oct35435063771456
97164628342056
102031130506030
1171344124581a
122897915b6666
131196c4bcb542
14704430d850a
1537c7aeb6370
hex1d8e8cff32e

2031130506030 has 32 divisors (see below), whose sum is σ = 4922977709088. Its totient is φ = 536272080000.

The previous prime is 2031130505983. The next prime is 2031130506089. The reversal of 2031130506030 is 306050311302.

It is a happy number.

It is a super-2 number, since 2×20311305060302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335167021 + ... + 335173080.

It is an arithmetic number, because the mean of its divisors is an integer number (153843053409).

Almost surely, 22031130506030 is an apocalyptic number.

2031130506030 is an abundant number, since it is smaller than the sum of its proper divisors (2891847203058).

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

2031130506030 is a wasteful number, since it uses less digits than its factorization.

2031130506030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670340212.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 2031130506030 its reverse (306050311302), we get a palindrome (2337180817332).

The spelling of 2031130506030 in words is "two trillion, thirty-one billion, one hundred thirty million, five hundred six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 101 202 303 505 606 1010 1515 3030 670340101 1340680202 2011020303 3351700505 4022040606 6703401010 10055101515 20110203030 67704350201 135408700402 203113050603 338521751005 406226101206 677043502010 1015565253015 2031130506030