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1341512361 = 37787629
BaseRepresentation
bin100111111110101…
…1101101010101001
310110111021220000000
41033331131222221
510221411343421
6341041133213
745146444520
oct11775355251
93414256000
101341512361
11629281102
1231532a209
13184c10cc7
14ca2494b7
157cb90226
hex4ff5daa9

1341512361 has 32 divisors (see below), whose sum is σ = 2299411200. Its totient is φ = 766569744.

The previous prime is 1341512339. The next prime is 1341512429. The reversal of 1341512361 is 1632151431.

It is a happy number.

1341512361 is a `hidden beast` number, since 13 + 415 + 1 + 236 + 1 = 666.

It is not a de Polignac number, because 1341512361 - 214 = 1341495977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1341512311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28506 + ... + 59123.

It is an arithmetic number, because the mean of its divisors is an integer number (71856600).

Almost surely, 21341512361 is an apocalyptic number.

It is an amenable number.

1341512361 is a deficient number, since it is larger than the sum of its proper divisors (957898839).

1341512361 is an frugal number, since it uses more digits than its factorization.

1341512361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87657 (or 87639 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1341512361 is about 36626.6618872100. The cubic root of 1341512361 is about 1102.8883762906. Note that the first 3 decimals are identical.

Adding to 1341512361 its reverse (1632151431), we get a palindrome (2973663792).

The spelling of 1341512361 in words is "one billion, three hundred forty-one million, five hundred twelve thousand, three hundred sixty-one".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 729 1701 2187 5103 15309 87629 262887 613403 788661 1840209 2365983 5520627 7097949 16561881 21293847 49685643 63881541 149056929 191644623 447170787 1341512361