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153116780545 = 5114997266297
BaseRepresentation
bin1000111010011001111…
…0001010100000000001
3112122012222020101000001
42032212132022200001
510002040343434140
6154201344000001
714030243106001
oct2164636124001
9478188211001
10153116780545
1159a33481543
1225812600001
13115922013c1
1475a76b6001
153eb253ee9a
hex23a678a801

153116780545 has 8 divisors (see below), whose sum is σ = 183742424424. Its totient is φ = 122491899264.

The previous prime is 153116780539. The next prime is 153116780563. The reversal of 153116780545 is 545087611351.

It can be written as a sum of positive squares in 4 ways, for example, as 8040350224 + 145076430321 = 89668^2 + 380889^2 .

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 153116780545 - 25 = 153116780513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153116780495 and 153116780504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441837 + ... + 708133.

It is an arithmetic number, because the mean of its divisors is an integer number (22967803053).

Almost surely, 2153116780545 is an apocalyptic number.

It is an amenable number.

153116780545 is a deficient number, since it is larger than the sum of its proper divisors (30625643879).

153116780545 is a wasteful number, since it uses less digits than its factorization.

153116780545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381299.

The product of its (nonzero) digits is 504000, while the sum is 46.

It can be divided in two parts, 153116 and 780545, that added together give a triangular number (933661 = T1366).

The spelling of 153116780545 in words is "one hundred fifty-three billion, one hundred sixteen million, seven hundred eighty thousand, five hundred forty-five".

Divisors: 1 5 114997 266297 574985 1331485 30623356109 153116780545