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10231240000143 = 319677137732907
BaseRepresentation
bin1001010011100010010101…
…1011010000001010001111
31100020002121201002101010010
42110320211123100022033
52320112034420001033
633432100004444303
72104116444044031
oct224704533201217
940202551071103
1010231240000143
113295054285758
121192a716a9693
13592a566ca886
142752a21dbc51
1512b210ccd863
hex94e256d028f

10231240000143 has 32 divisors (see below), whose sum is σ = 14779225405440. Its totient is φ = 6275736925920.

The previous prime is 10231240000057. The next prime is 10231240000187. The reversal of 10231240000143 is 34100004213201.

It is not a de Polignac number, because 10231240000143 - 220 = 10231238951567 is a prime.

It is a super-2 number, since 2×102312400001432 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231240040143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18595305 + ... + 19137602.

It is an arithmetic number, because the mean of its divisors is an integer number (461850793920).

Almost surely, 210231240000143 is an apocalyptic number.

10231240000143 is a deficient number, since it is larger than the sum of its proper divisors (4547985405297).

10231240000143 is a wasteful number, since it uses less digits than its factorization.

10231240000143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37733067.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10231240000143 its reverse (34100004213201), we get a palindrome (44331244213344).

The spelling of 10231240000143 in words is "ten trillion, two hundred thirty-one billion, two hundred forty million, one hundred forty-three", and thus it is an aban number.

Divisors: 1 3 19 57 67 71 201 213 1273 1349 3819 4047 4757 14271 90383 271149 37732907 113198721 716925233 2150775699 2528104769 2679036397 7584314307 8037109191 48033990611 50901691543 144101971833 152705074629 179495438599 538486315797 3410413333381 10231240000143