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12151352501355 = 35810090166757
BaseRepresentation
bin1011000011010011010100…
…0011001010010001101011
31121000122202122111210201210
42300310311003022101223
53043041432220020410
641502130531244203
72362622562030264
oct260646503122153
947018678453653
1012151352501355
1139653a577a271
12144301b449663
136a1b38229ab2
143001b2c3996b
15161140611220
hexb0d350ca46b

12151352501355 has 8 divisors (see below), whose sum is σ = 19442164002192. Its totient is φ = 6480721334048.

The previous prime is 12151352501297. The next prime is 12151352501359. The reversal of 12151352501355 is 55310525315121.

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 12151352501355 - 215 = 12151352468587 is a prime.

It is a super-2 number, since 2×121513525013552 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12151352501359) 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, 405045083364 + ... + 405045083393.

It is an arithmetic number, because the mean of its divisors is an integer number (2430270500274).

Almost surely, 212151352501355 is an apocalyptic number.

12151352501355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12151352501355 is a deficient number, since it is larger than the sum of its proper divisors (7290811500837).

12151352501355 is an equidigital number, since it uses as much as digits as its factorization.

12151352501355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810090166765.

The product of its (nonzero) digits is 112500, while the sum is 39.

Adding to 12151352501355 its reverse (55310525315121), we get a palindrome (67461877816476).

The spelling of 12151352501355 in words is "twelve trillion, one hundred fifty-one billion, three hundred fifty-two million, five hundred one thousand, three hundred fifty-five".

Divisors: 1 3 5 15 810090166757 2430270500271 4050450833785 12151352501355