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131000030000401 = 1793726071964117
BaseRepresentation
bin11101110010010011010010…
…010000001111010100010001
3122011211110222022212220001211
4131302103102100033110101
5114132301030140003101
61142340325531300121
736410303602360312
oct3562232220172421
9564743868786054
10131000030000401
1138816889853941
1212838824baa641
135813332b25c33
14244c6145b4609
151022928788c51
hex7724d240f511

131000030000401 has 8 divisors (see below), whose sum is σ = 131732294353920. Its totient is φ = 130267770320688.

The previous prime is 131000030000383. The next prime is 131000030000459. The reversal of 131000030000401 is 104000030000131.

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

It is a cyclic number.

It is not a de Polignac number, because 131000030000401 - 25 = 131000030000369 is a prime.

It is a super-2 number, since 2×1310000300004012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131000030000491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65714595 + ... + 67678711.

It is an arithmetic number, because the mean of its divisors is an integer number (16466536794240).

Almost surely, 2131000030000401 is an apocalyptic number.

It is an amenable number.

131000030000401 is a deficient number, since it is larger than the sum of its proper divisors (732264353519).

131000030000401 is a wasteful number, since it uses less digits than its factorization.

131000030000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336903.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 131000030000401 its reverse (104000030000131), we get a palindrome (235000060000532).

The spelling of 131000030000401 in words is "one hundred thirty-one trillion, thirty million, four hundred one", and thus it is an aban number.

Divisors: 1 179 372607 1964117 66696653 351576943 731843743019 131000030000401