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1401517140131 = 1972697104599
BaseRepresentation
bin10100011001010000111…
…011100110100010100011
311221222120010202111111002
4110121100323212202203
5140430301341441011
62551503104142215
7203153621063063
oct24312073464243
94858503674432
101401517140131
114a041a985109
121a775930796b
13a221601a924
144bb95cd13a3
15266cb442c3b
hex14650ee68a3

1401517140131 has 4 divisors (see below), whose sum is σ = 1401524442000. Its totient is φ = 1401509838264.

The previous prime is 1401517140083. The next prime is 1401517140181. The reversal of 1401517140131 is 1310417151041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1401517140131 - 230 = 1400443398307 is a prime.

It is a super-2 number, since 2×14015171401312 (a number of 25 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 = 1401517140094 and 1401517140103.

It is not an unprimeable number, because it can be changed into a prime (1401517140181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355031 + ... + 3749568.

It is an arithmetic number, because the mean of its divisors is an integer number (350381110500).

Almost surely, 21401517140131 is an apocalyptic number.

1401517140131 is a deficient number, since it is larger than the sum of its proper divisors (7301869).

1401517140131 is an equidigital number, since it uses as much as digits as its factorization.

1401517140131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7301868.

The product of its (nonzero) digits is 1680, while the sum is 29.

The spelling of 1401517140131 in words is "one trillion, four hundred one billion, five hundred seventeen million, one hundred forty thousand, one hundred thirty-one".

Divisors: 1 197269 7104599 1401517140131