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1415201377 = 1983897401
BaseRepresentation
bin101010001011010…
…0100001001100001
310122121221200022211
41110112210021201
510344242421002
6352232402121
750033004352
oct12426441141
93577850284
101415201377
11666931817
12335b46341
13197271985
14d5d4bd29
1584398dd7
hex545a4261

1415201377 has 8 divisors (see below), whose sum is σ = 1507635360. Its totient is φ = 1324562400.

The previous prime is 1415201353. The next prime is 1415201401. The reversal of 1415201377 is 7731025141.

It is an interprime number because it is at equal distance from previous prime (1415201353) and next prime (1415201401).

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 1415201377 - 223 = 1406812769 is a prime.

It is a super-2 number, since 2×14152013772 = 4005589874925392258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1415201327) 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, 447124 + ... + 450277.

It is an arithmetic number, because the mean of its divisors is an integer number (188454420).

Almost surely, 21415201377 is an apocalyptic number.

It is an amenable number.

1415201377 is a deficient number, since it is larger than the sum of its proper divisors (92433983).

1415201377 is an equidigital number, since it uses as much as digits as its factorization.

1415201377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897503.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1415201377 is about 37619.1623644121. The cubic root of 1415201377 is about 1122.7233304808.

The spelling of 1415201377 in words is "one billion, four hundred fifteen million, two hundred one thousand, three hundred seventy-seven".

Divisors: 1 19 83 1577 897401 17050619 74484283 1415201377