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7144348107 = 3131710775789
BaseRepresentation
bin1101010011101011…
…00001100111001011
3200102220100111011110
412221311201213023
5104112423114412
63140532101403
7342020646141
oct65165414713
920386314143
107144348107
113036886526
121474764863
1389b1a6420
144babb3591
152bc32dd3c
hex1a9d619cb

7144348107 has 16 divisors (see below), whose sum is σ = 10861996320. Its totient is φ = 4137902592.

The previous prime is 7144348103. The next prime is 7144348139. The reversal of 7144348107 is 7018434417.

It is not a de Polignac number, because 7144348107 - 22 = 7144348103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (7144348103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5387232 + ... + 5388557.

It is an arithmetic number, because the mean of its divisors is an integer number (678874770).

Almost surely, 27144348107 is an apocalyptic number.

7144348107 is a deficient number, since it is larger than the sum of its proper divisors (3717648213).

7144348107 is a wasteful number, since it uses less digits than its factorization.

7144348107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10775822.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 7144348107 is about 84524.2456754274. The cubic root of 7144348107 is about 1925.9907741244.

The spelling of 7144348107 in words is "seven billion, one hundred forty-four million, three hundred forty-eight thousand, one hundred seven".

Divisors: 1 3 13 17 39 51 221 663 10775789 32327367 140085257 183188413 420255771 549565239 2381449369 7144348107