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103023879443 = 2910987323341
BaseRepresentation
bin101111111110010110…
…0111010010100010011
3100211220220121100000122
41133330230322110103
53141443103120233
6115154543140455
710305012345362
oct1377454722423
9324826540018
10103023879443
113a768326521
1217b725a472b
13993b135114
144db48c17d9
152a2e948d98
hex17fcb3a513

103023879443 has 8 divisors (see below), whose sum is σ = 106586456880. Its totient is φ = 99461970720.

The previous prime is 103023879433. The next prime is 103023879487. The reversal of 103023879443 is 344978320301.

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 103023879443 - 28 = 103023879187 is a prime.

It is a super-2 number, since 2×1030238794432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103023879394 and 103023879403.

It is not an unprimeable number, because it can be changed into a prime (103023879433) 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, 156953 + ... + 480293.

It is an arithmetic number, because the mean of its divisors is an integer number (13323307110).

Almost surely, 2103023879443 is an apocalyptic number.

103023879443 is a deficient number, since it is larger than the sum of its proper divisors (3562577437).

103023879443 is a wasteful number, since it uses less digits than its factorization.

103023879443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334357.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 103023879443 in words is "one hundred three billion, twenty-three million, eight hundred seventy-nine thousand, four hundred forty-three".

Divisors: 1 29 10987 318623 323341 9376889 3552547567 103023879443