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124211031143144 = 23112294424730377
BaseRepresentation
bin11100001111100000100010…
…011000110111001011101000
3121021210110101022210112222012
4130033200202120313023220
5112240033142433040034
61120101432052415052
735106644100256421
oct3417404230671350
9537713338715865
10124211031143144
11366396699a6100
1211b20b1b017488
135440085a542ba
142295bbb54a648
15e56032226cce
hex70f8226372e8

124211031143144 has 48 divisors (see below), whose sum is σ = 264820113123300. Its totient is φ = 54512678232320.

The previous prime is 124211031143113. The next prime is 124211031143149. The reversal of 124211031143144 is 441341130112421.

It can be written as a sum of positive squares in 2 ways, for example, as 119761724344900 + 4449306798244 = 10943570^2 + 2109338^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124211031143144.

It is not an unprimeable number, because it can be changed into a prime (124211031143149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2212337117 + ... + 2212393260.

Almost surely, 2124211031143144 is an apocalyptic number.

It is an amenable number.

124211031143144 is an abundant number, since it is smaller than the sum of its proper divisors (140609081980156).

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

124211031143144 is a wasteful number, since it uses less digits than its factorization.

124211031143144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424730434 (or 4424730419 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

Adding to 124211031143144 its reverse (441341130112421), we get a palindrome (565552161255565).

The spelling of 124211031143144 in words is "one hundred twenty-four trillion, two hundred eleven billion, thirty-one million, one hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 121 232 242 319 484 638 968 1276 2552 3509 7018 14036 28072 4424730377 8849460754 17698921508 35397843016 48672034147 97344068294 128317180933 194688136588 256634361866 389376273176 513268723732 535392375617 1026537447464 1070784751234 1411488990263 2141569502468 2822977980526 4283139004936 5645955961052 11291911922104 15526378892893 31052757785786 62105515571572 124211031143144