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1310250025401 = 32833917393997
BaseRepresentation
bin10011000100010000111…
…111001100000110111001
311122020222120120200201120
4103010100333030012321
5132431343001303101
62441530501135453
7163443134312352
oct23042077140671
94566876520646
101310250025401
11465745a87a69
12191b280ba589
139672c835a25
14475b89d2d29
1524138c1eb36
hex13110fcc1b9

1310250025401 has 16 divisors (see below), whose sum is σ = 1753625210304. Its totient is φ = 870189021504.

The previous prime is 1310250025397. The next prime is 1310250025417. The reversal of 1310250025401 is 1045200520131.

It is a happy number.

It is not a de Polignac number, because 1310250025401 - 22 = 1310250025397 is a prime.

It is a super-2 number, since 2×13102500254012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310250025501) 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 15 ways as a sum of consecutive naturals, for example, 3128535 + ... + 3522531.

It is an arithmetic number, because the mean of its divisors is an integer number (109601575644).

Almost surely, 21310250025401 is an apocalyptic number.

It is an amenable number.

1310250025401 is a deficient number, since it is larger than the sum of its proper divisors (443375184903).

1310250025401 is a wasteful number, since it uses less digits than its factorization.

1310250025401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398200.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 1310250025401 its reverse (1045200520131), we get a palindrome (2355450545532).

The spelling of 1310250025401 in words is "one trillion, three hundred ten billion, two hundred fifty million, twenty-five thousand, four hundred one".

Divisors: 1 3 283 849 3917 11751 393997 1108511 1181991 3325533 111501151 334503453 1543286249 4629858747 436750008467 1310250025401