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315142151453 = 8326314436857
BaseRepresentation
bin1001001010111111110…
…11111001110100011101
31010010102210120000120022
410211133323321310131
520130402342321303
6400435130001525
731524342042443
oct4453773716435
91103383500508
10315142151453
1111171858a858
12510b05762a5
1323943c5933c
14113781aab93
1582e6c02438
hex495fef9d1d

315142151453 has 8 divisors (see below), whose sum is σ = 320151763008. Its totient is φ = 310161414304.

The previous prime is 315142151419. The next prime is 315142151501. The reversal of 315142151453 is 354151241513.

It is a happy number.

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 315142151453 - 28 = 315142151197 is a prime.

It is a super-2 number, since 2×3151421514532 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315142151413) 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, 7196600 + ... + 7240257.

It is an arithmetic number, because the mean of its divisors is an integer number (40018970376).

Almost surely, 2315142151453 is an apocalyptic number.

It is an amenable number.

315142151453 is a deficient number, since it is larger than the sum of its proper divisors (5009611555).

315142151453 is a wasteful number, since it uses less digits than its factorization.

315142151453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14437203.

The product of its digits is 36000, while the sum is 35.

Adding to 315142151453 its reverse (354151241513), we get a palindrome (669293392966).

The spelling of 315142151453 in words is "three hundred fifteen billion, one hundred forty-two million, one hundred fifty-one thousand, four hundred fifty-three".

Divisors: 1 83 263 21829 14436857 1198259131 3796893391 315142151453