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140131445103030 = 2354671048170101
BaseRepresentation
bin11111110111001011100101…
…000000011101100110110110
3200101011102202100101121220110
4133313023211000131212312
5121331403144421244110
61214011255215443450
741342106562156563
oct3767134500354666
9611142670347813
10140131445103030
11407174595a56a7
12138724b5526586
136026452ac6184
14268658068986a
151130219153a20
hex7f72e501d9b6

140131445103030 has 16 divisors (see below), whose sum is σ = 336315468247344. Its totient is φ = 37368385360800.

The previous prime is 140131445102951. The next prime is 140131445103043. The reversal of 140131445103030 is 30301544131041.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4671048170101 = 140131445103030 / (1 + 4 + 0 + 1 + 3 + 1 + 4 + 4 + 5 + 1 + 0 + 3 + 0 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2335524085021 + ... + 2335524085080.

It is an arithmetic number, because the mean of its divisors is an integer number (21019716765459).

Almost surely, 2140131445103030 is an apocalyptic number.

140131445103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140131445103030 is an abundant number, since it is smaller than the sum of its proper divisors (196184023144314).

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

140131445103030 is a wasteful number, since it uses less digits than its factorization.

140131445103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671048170111.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 140131445103030 its reverse (30301544131041), we get a palindrome (170432989234071).

The spelling of 140131445103030 in words is "one hundred forty trillion, one hundred thirty-one billion, four hundred forty-five million, one hundred three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 4671048170101 9342096340202 14013144510303 23355240850505 28026289020606 46710481701010 70065722551515 140131445103030