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131000410433131 = 1947497472948861
BaseRepresentation
bin11101110010010011101000…
…111011011110011001101011
3122011211111221211201212122221
4131302103220323132121223
5114132302320032330011
61142340431401254511
736410316202114531
oct3562235073363153
9564744854655587
10131000410433131
1138816a64574658
1212838910494437
1358133938a6065
14244c64cd24151
15102294bd84971
hex7724e8ede66b

131000410433131 has 16 divisors (see below), whose sum is σ = 140831987304960. Its totient is φ = 121462623355680.

The previous prime is 131000410433117. The next prime is 131000410433153. The reversal of 131000410433131 is 131334014000131.

It is a cyclic number.

It is not a de Polignac number, because 131000410433131 - 235 = 130966050694763 is a prime.

It is a super-2 number, since 2×1310004104331312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131000410433096 and 131000410433105.

It is not an unprimeable number, because it can be changed into a prime (131000410433731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42949641 + ... + 45898501.

It is an arithmetic number, because the mean of its divisors is an integer number (8801999206560).

Almost surely, 2131000410433131 is an apocalyptic number.

131000410433131 is a deficient number, since it is larger than the sum of its proper divisors (9831576871829).

131000410433131 is a wasteful number, since it uses less digits than its factorization.

131000410433131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998674.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 131000410433131 its reverse (131334014000131), we get a palindrome (262334424433262).

The spelling of 131000410433131 in words is "one hundred thirty-one trillion, four hundred ten million, four hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 19 47 893 49747 945193 2338109 2948861 44424071 56028359 138596467 2633332873 146696988167 2787242775173 6894758443849 131000410433131