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1522142131413 = 31879726992643
BaseRepresentation
bin10110001001100110101…
…111011011010011010101
312101111220200221221211210
4112021212233123103111
5144414321341201123
63123132404252033
7214654046432361
oct26114657332325
95344820857753
101522142131413
1153759a607452
122070023a1019
13b06ca840b07
145395a2482a1
15298db200e93
hex16266bdb4d5

1522142131413 has 8 divisors (see below), whose sum is σ = 2029630887648. Its totient is φ = 1014707398064.

The previous prime is 1522142131403. The next prime is 1522142131457. The reversal of 1522142131413 is 3141312412251.

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 1522142131413 - 25 = 1522142131381 is a prime.

It is a super-2 number, since 2×15221421314132 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522142131403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13439931 + ... + 13552712.

It is an arithmetic number, because the mean of its divisors is an integer number (253703860956).

Almost surely, 21522142131413 is an apocalyptic number.

It is an amenable number.

1522142131413 is a deficient number, since it is larger than the sum of its proper divisors (507488756235).

1522142131413 is a wasteful number, since it uses less digits than its factorization.

1522142131413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27011443.

The product of its digits is 5760, while the sum is 30.

Adding to 1522142131413 its reverse (3141312412251), we get a palindrome (4663454543664).

The spelling of 1522142131413 in words is "one trillion, five hundred twenty-two billion, one hundred forty-two million, one hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 3 18797 56391 26992643 80977929 507380710471 1522142131413