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131000042402342 = 2131500000161841
BaseRepresentation
bin11101110010010011010010…
…111111100011001000100110
3122011211111000012012222022222
4131302103102333203020212
5114132301041323333332
61142340331053152342
736410304112652501
oct3562232277431046
9564744005188288
10131000042402342
1138816895854683
121283882918b6b2
135813335578b69
14244c6160c2138
1510229298d8712
hex7724d2fe3226

131000042402342 has 8 divisors (see below), whose sum is σ = 198000064089432. Its totient is φ = 65000021039200.

The previous prime is 131000042402329. The next prime is 131000042402351. The reversal of 131000042402342 is 243204240000131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1310000424023422 (a number of 29 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 3 ways as a sum of consecutive naturals, for example, 250000080659 + ... + 250000081182.

It is an arithmetic number, because the mean of its divisors is an integer number (24750008011179).

Almost surely, 2131000042402342 is an apocalyptic number.

131000042402342 is a deficient number, since it is larger than the sum of its proper divisors (67000021687090).

131000042402342 is a wasteful number, since it uses less digits than its factorization.

131000042402342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500000161974.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 131000042402342 its reverse (243204240000131), we get a palindrome (374204282402473).

The spelling of 131000042402342 in words is "one hundred thirty-one trillion, forty-two million, four hundred two thousand, three hundred forty-two".

Divisors: 1 2 131 262 500000161841 1000000323682 65500021201171 131000042402342