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1299214495 = 53110697841
BaseRepresentation
bin100110101110000…
…0111000010011111
310100112200221020101
41031130013002133
510130044330440
6332530401531
744124066235
oct11534070237
93315627211
101299214495
11607411097
123031302a7
13179221597
14c4798955
15790d769a
hex4d70709f

1299214495 has 16 divisors (see below), whose sum is σ = 1611060480. Its totient is φ = 1004774400.

The previous prime is 1299214489. The next prime is 1299214523. The reversal of 1299214495 is 5944129921.

It is a happy number.

It is not a de Polignac number, because 1299214495 - 213 = 1299206303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161775 + ... + 169615.

It is an arithmetic number, because the mean of its divisors is an integer number (100691280).

Almost surely, 21299214495 is an apocalyptic number.

1299214495 is a deficient number, since it is larger than the sum of its proper divisors (311845985).

1299214495 is a wasteful number, since it uses less digits than its factorization.

1299214495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8946.

The product of its digits is 233280, while the sum is 46.

The square root of 1299214495 is about 36044.6181142206. The cubic root of 1299214495 is about 1091.1730196525.

The spelling of 1299214495 in words is "one billion, two hundred ninety-nine million, two hundred fourteen thousand, four hundred ninety-five".

Divisors: 1 5 31 155 1069 5345 7841 33139 39205 165695 243071 1215355 8382029 41910145 259842899 1299214495