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103013012323 = 1312451636421
BaseRepresentation
bin101111111110000001…
…1011101001101100011
3100211220011011020010201
41133330003131031203
53141432312343243
6115153514210031
710304521104664
oct1377403351543
9324804136121
10103013012323
113a762183931
1217b6aa23917
139938acb980
144db329336b
152a2d9ee04d
hex17fc0dd363

103013012323 has 8 divisors (see below), whose sum is σ = 110946174416. Its totient is φ = 95081148000.

The previous prime is 103013012321. The next prime is 103013012357. The reversal of 103013012323 is 323210310301.

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 103013012323 - 21 = 103013012321 is a prime.

It is a super-2 number, since 2×1030130123232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 103013012323.

It is not an unprimeable number, because it can be changed into a prime (103013012321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156348 + ... + 480073.

It is an arithmetic number, because the mean of its divisors is an integer number (13868271802).

Almost surely, 2103013012323 is an apocalyptic number.

103013012323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

103013012323 is a deficient number, since it is larger than the sum of its proper divisors (7933162093).

103013012323 is a wasteful number, since it uses less digits than its factorization.

103013012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648885.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 103013012323 its reverse (323210310301), we get a palindrome (426223322624).

The spelling of 103013012323 in words is "one hundred three billion, thirteen million, twelve thousand, three hundred twenty-three".

Divisors: 1 13 12451 161863 636421 8273473 7924077871 103013012323