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103253545679 = 1926320663107
BaseRepresentation
bin110000000101001100…
…1000001001011001111
3100212111220202120212112
41200022121001023033
53142430401430204
6115233425454235
710313501441264
oct1401231011317
9325456676775
10103253545679
113a875a31129
12180174a137b
1399768a84bb
144dd71c726b
152a44bb326e
hex180a6412cf

103253545679 has 8 divisors (see below), whose sum is σ = 109101210240. Its totient is φ = 97447207896.

The previous prime is 103253545657. The next prime is 103253545751. The reversal of 103253545679 is 976545352301.

It is a happy number.

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 103253545679 - 224 = 103236768463 is a prime.

It is a super-2 number, since 2×1032535456792 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103253545079) 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, 10326557 + ... + 10336550.

It is an arithmetic number, because the mean of its divisors is an integer number (13637651280).

Almost surely, 2103253545679 is an apocalyptic number.

103253545679 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

103253545679 is a deficient number, since it is larger than the sum of its proper divisors (5847664561).

103253545679 is a wasteful number, since it uses less digits than its factorization.

103253545679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20663389.

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 103253545679 in words is "one hundred three billion, two hundred fifty-three million, five hundred forty-five thousand, six hundred seventy-nine".

Divisors: 1 19 263 4997 20663107 392599033 5434397141 103253545679