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1214201299375 = 542338337863
BaseRepresentation
bin10001101010110100000…
…010011000000110101111
311022002001202221212101101
4101222310002120012233
5124343141013040000
62325444003423531
7153503016520141
oct21526402300657
94262052855341
101214201299375
11428a37a85549
121773a1684ba7
138a66381742c
1442aa6640c91
15218b6832e6a
hex11ab40981af

1214201299375 has 20 divisors (see below), whose sum is σ = 1523777997456. Its totient is φ = 967191992000.

The previous prime is 1214201299373. The next prime is 1214201299391. The reversal of 1214201299375 is 5739921024121.

It is not a de Polignac number, because 1214201299375 - 21 = 1214201299373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214201299373) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4023307 + ... + 4314556.

Almost surely, 21214201299375 is an apocalyptic number.

1214201299375 is a deficient number, since it is larger than the sum of its proper divisors (309576698081).

1214201299375 is an frugal number, since it uses more digits than its factorization.

1214201299375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338116 (or 8338101 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 1214201299375 in words is "one trillion, two hundred fourteen billion, two hundred one million, two hundred ninety-nine thousand, three hundred seventy-five".

Divisors: 1 5 25 125 233 625 1165 5825 29125 145625 8337863 41689315 208446575 1042232875 1942722079 5211164375 9713610395 48568051975 242840259875 1214201299375