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3138249041551 = 13534554788159
BaseRepresentation
bin101101101010101110001…
…110000010011010001111
3102010000100222020020202101
4231222232032002122033
5402404113223312201
610401405224135531
7442505510502211
oct55525616023217
912100328206671
103138249041551
11aaaa18851918
124282693075a7
13199c21712bc0
14abc6bb765b1
1556976897d01
hex2daae38268f

3138249041551 has 8 divisors (see below), whose sum is σ = 3443419848960. Its totient is φ = 2842187810592.

The previous prime is 3138249041527. The next prime is 3138249041561. The reversal of 3138249041551 is 1551409428313.

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

It is not a de Polignac number, because 3138249041551 - 211 = 3138249039503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3138249041561) 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, 2277393391 + ... + 2277394768.

It is an arithmetic number, because the mean of its divisors is an integer number (430427481120).

Almost surely, 23138249041551 is an apocalyptic number.

3138249041551 is a deficient number, since it is larger than the sum of its proper divisors (305170807409).

3138249041551 is a wasteful number, since it uses less digits than its factorization.

3138249041551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554788225.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 3138249041551 in words is "three trillion, one hundred thirty-eight billion, two hundred forty-nine million, forty-one thousand, five hundred fifty-one".

Divisors: 1 13 53 689 4554788159 59212246067 241403772427 3138249041551