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103040134215 = 3513669502549
BaseRepresentation
bin101111111110110101…
…0111010110001000111
3100211222001012011101020
41133331222322301013
53142011233243330
6115200323402223
710305300455364
oct1377552726107
9324861164336
10103040134215
113a776518a17
1217b77b23373
139941606925
144db6b1346b
152a310aa210
hex17fdabac47

103040134215 has 16 divisors (see below), whose sum is σ = 164876604000. Its totient is φ = 54950608512.

The previous prime is 103040134201. The next prime is 103040134229. The reversal of 103040134215 is 512431040301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103040134201) and next prime (103040134229).

It is a de Polignac number, because none of the positive numbers 2k-103040134215 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46240 + ... + 456309.

It is an arithmetic number, because the mean of its divisors is an integer number (10304787750).

Almost surely, 2103040134215 is an apocalyptic number.

103040134215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103040134215 is a deficient number, since it is larger than the sum of its proper divisors (61836469785).

103040134215 is a wasteful number, since it uses less digits than its factorization.

103040134215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516226.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 103040134215 its reverse (512431040301), we get a palindrome (615471174516).

The spelling of 103040134215 in words is "one hundred three billion, forty million, one hundred thirty-four thousand, two hundred fifteen".

Divisors: 1 3 5 15 13669 41007 68345 205035 502549 1507647 2512745 7538235 6869342281 20608026843 34346711405 103040134215