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103023315545 = 5117791749271
BaseRepresentation
bin101111111110010101…
…0110000101001011001
3100211220212112200111112
41133330222300221121
53141442432044140
6115154523110105
710305004506353
oct1377452605131
9324825480445
10103023315545
113a767a80897
1217b72372335
13993ac98557
144db47b60d3
152a2e886c65
hex17fcab0a59

103023315545 has 8 divisors (see below), whose sum is σ = 123638544960. Its totient is φ = 82411608240.

The previous prime is 103023315511. The next prime is 103023315553. The reversal of 103023315545 is 545513320301.

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

It is not a de Polignac number, because 103023315545 - 210 = 103023314521 is a prime.

It is a super-2 number, since 2×1030233155452 (a number of 23 digits) contains 22 as substring.

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, 815741 + ... + 933530.

It is an arithmetic number, because the mean of its divisors is an integer number (15454818120).

Almost surely, 2103023315545 is an apocalyptic number.

It is an amenable number.

103023315545 is a deficient number, since it is larger than the sum of its proper divisors (20615229415).

103023315545 is a wasteful number, since it uses less digits than its factorization.

103023315545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761055.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 103023315545 its reverse (545513320301), we get a palindrome (648536635846).

The spelling of 103023315545 in words is "one hundred three billion, twenty-three million, three hundred fifteen thousand, five hundred forty-five".

Divisors: 1 5 11779 58895 1749271 8746355 20604663109 103023315545