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103023010231 = 1991039498271
BaseRepresentation
bin101111111110010100…
…1100110000110110111
3100211220211222011200121
41133330221212012313
53141442342311411
6115154512352411
710305002065261
oct1377451460667
9324824864617
10103023010231
113a767892469
1217b72245707
13993abbc5ab
144db4736b31
152a2e826571
hex17fca661b7

103023010231 has 8 divisors (see below), whose sum is σ = 103640576000. Its totient is φ = 102406443480.

The previous prime is 103023010229. The next prime is 103023010247. The reversal of 103023010231 is 132010320301.

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 103023010231 - 21 = 103023010229 is a prime.

It is a super-2 number, since 2×1030230102312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103023010931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42375 + ... + 455896.

It is an arithmetic number, because the mean of its divisors is an integer number (12955072000).

Almost surely, 2103023010231 is an apocalyptic number.

103023010231 is a deficient number, since it is larger than the sum of its proper divisors (617565769).

103023010231 is a wasteful number, since it uses less digits than its factorization.

103023010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499509.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103023010231 its reverse (132010320301), we get a palindrome (235033330532).

The spelling of 103023010231 in words is "one hundred three billion, twenty-three million, ten thousand, two hundred thirty-one".

Divisors: 1 199 1039 206761 498271 99155929 517703569 103023010231