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13125413302154 = 237091769400553
BaseRepresentation
bin1011111011111111111110…
…0110001110111110001010
31201110202222121202101022022
42332333333212032332022
53210021321301132104
643525422010524442
72523164656154666
oct276777746167612
951422877671268
1013125413302154
1142005026a294a
12157b962436722
1374294b51c54a
143353b82978a6
1517b64e9d3bbe
hexbefff98ef8a

13125413302154 has 8 divisors (see below), whose sum is σ = 19693428166020. Its totient is φ = 6560937246816.

The previous prime is 13125413302129. The next prime is 13125413302171. The reversal of 13125413302154 is 45120331452131.

It can be written as a sum of positive squares in 2 ways, for example, as 12747563359129 + 377849943025 = 3570373^2 + 614695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131254133021542 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884692859 + ... + 884707694.

Almost surely, 213125413302154 is an apocalyptic number.

13125413302154 is a deficient number, since it is larger than the sum of its proper divisors (6568014863866).

13125413302154 is a wasteful number, since it uses less digits than its factorization.

13125413302154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769404264.

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 13125413302154 its reverse (45120331452131), we get a palindrome (58245744754285).

The spelling of 13125413302154 in words is "thirteen trillion, one hundred twenty-five billion, four hundred thirteen million, three hundred two thousand, one hundred fifty-four".

Divisors: 1 2 3709 7418 1769400553 3538801106 6562706651077 13125413302154